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DE4010676A1
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Continuous supply of concrete to work place - involves use of pressurised vessel and screw conveyor
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DE3801402A1
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Feed device for a hose pump
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DE3724859A1
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Two-stage nozzle
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DE3724861A1
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Concrete spraying (gunning) machine with self-regulating adaptation to the concrete composition
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DE2915977A1
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INFLAMMABLE EXTERIOR HEAT INSULATION LAYER WITH SURFACE COATING
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DE2908435A1
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METHOD FOR THE PRODUCTION OF MINERAL FIBER CONCRETE AND MINERAL FIBERS FOR THE SAME
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DE2809638A1
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Cement compatible mineral fibre mfr. - with low alkaline earth content using power station slag
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DE2809639A1
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Mineral fibre prodn. from slag from coal power stations - by mixing in container then transporting liq. state to prodn. appts.
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DE2809637A1
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Fire resistant concrete reinforced by pozzolana fibres - which are obtd. from waste boiler slag and react with residual free lime in cement
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DE2729232A1
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Light fireproof insulated composite load-bearing sandwich panel - has mineral fibre strip layer covering frame and holding one covering layer
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DE2650916A1
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Covering metal melts with mineral fibre hoods - contg. a transversely oriented mineral fibre core coated with reinforced refractory mortar layers
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DE2650915A1
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Fire-resistant building panels with mineral fibre core - bound to covering layers by protective layers of binding agent
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DE2551101A1
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Coal fines extraction system for mine materials - has fine grinding, digestion and final air jet sieving operations to separate stone from coal
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DE2519484A1
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Non-crush roof covering with non-inflammable insulating layer - without intermediate bonding layer for fibres of insulating layer
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DE2517668A1
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Composite panels made by bonding fibres of covering layers - perpendicularly with adhesive containing filler to increase volume
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DE2505119A1
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Controlled granulation of powders - combining drum and shear granulators, the second being used to feed first
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DE2503123A1
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Composite plate prodn. with core and foamed binder medium - has binder medium foamed by chemical or thermal type gas prodn. material
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DE2501093A1
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Multi-ply lamellar plates prodn. - cutting and stacking system aligns fibrous plate cut sections
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DE2501045A1
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Cutting laminates from mineral wool slabs - continuous process has vertical revolving cutters
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DE2501089A1
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Cutting masses of material hanging together loosely - esp. fibres, elastic foam, etc. into uniform flat layers
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