IE820453L
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Corrosion protection of pipes
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DE3116994A1
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METHOD FOR CORROSION PREVENTION ON RAINFALL PIPES, PIPE ARCHES OR THE LIKE OF ROOF DRAINAGE SYSTEMS
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DK87681A
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CONSTRUCTION AND PROCEDURE FOR WELDING THIN WALLED Pipes
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DE3036241A1
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Metal roof components joint expansion compensator - has one edge soldered strip covering other strip and second component edge
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DE3018770A1
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Wall joint cover type expansion compensator - has vulcanised elastic bottom strip linking two overlapping sheet metal strips
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DE3012033A1
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GUTTER SLEEVES
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DE2939319A1
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DEVICE AND METHOD FOR PRODUCING THE SOLE SEAM OF TUBE BOWS
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DE2908620A1
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Rain-water downpipe dirt trap spacer piece - has downward tapering conical sieve and section at top for next pipe above
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DE2908621A1
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Rain water downpipe dirt trap cage - has sections built into pipe and into outflow gutter flap
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DE2850396A1
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APPLICATION OF AN EXPANSION COMPENSATOR
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DE2830594A1
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Automatic control of continuous casting speed in belt casting plant - using electronic control circuit with television camera monitoring casting front
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EP0000591A1
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Apparatus to form a soldered joint between overlapping roof-gutter sections
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NL7800428A
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Device for sloping a solar collector.
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DE2757592A1
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METHOD OF SURFACE TREATMENT OF MOLDED BODIES MADE OF ZINC OR ZINC ALLOYS
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DE2732007A1
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Protective coating for zinc - is obtd. by dipping into an oxygen-saturated calcium hydroxide soln.
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DE2727110A1
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Corrosion resistant aluminium (alloy) prodn. - by treating with water vapour at a defined pressure and temp.
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DE2727111A1
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Formation of coloured coating on zinc (alloys) - by treating with water vapour at a defined pressure and temperature
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DE2718302A1
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SOLAR COLLECTOR FOR FLAT ROOFS
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DE2717667A1
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FLAT CONSTRUCTION SOLAR COLLECTOR
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DE2712962A1
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UNIT SYSTEM FOR SOLAR COLLECTORS
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