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WO9211423A1
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System of space structures in particular grids
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PL289132A1
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Screw conveyor for filling silos with particulate materials in particular grain
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PL284909A1
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Multi-storey building load carrying structure of steel-concrete construction
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PL284908A1
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Method of integrating steel floor beams with reinforced concrete floor slabs
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PL274152A1
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Steel-concrete load carrying structure of a building
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Steel-concrete load carrying structure of a floor
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PL274062A1
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Three-duct steel chimney
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PL272105A1
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Portable instrument for measurement of the forces which occur in the high-tension bearing-type bolts of high resistance
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PL272104A1
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Portable instrument for calibration of torque spanners
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PL271213A1
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Method of assembling trapezoidally corrugated facade lining sheets and ornamenting them with decorative inserts or caissons mounted therein
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PL271212A1
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Method of assembling trapezoidally corrugated facade lining sheets and ornamenting them with decorative inserts mounted therein
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PL254494A1
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Assembling-welding jig
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Cylindical vessel made of metal in particular for potable water
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PL250926A3
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Method of assembling a presseureless vessel
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PL245214A3
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Framework of load carrying structure for hall-type buildings of steel construction
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PL244140A1
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Method of sealing of elevated water tanks assembled fromprefabricated segments made of zinc coated steel sheets and putty therefor
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Movable internal platform for an elevated water tank
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PL242765A1
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Cubicoidal water tank of prefabricated all-steel construction
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PL242614A1
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Prefabricated cylindical tank made of galvanized steel sheet
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PL238516A1
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Grain silo especially intended for small farms
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