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WO0206181A2
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Manufacture of construction materials and products
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YU195287A
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Chimney channel as fluid heater
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YU177487A
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Finishing of building prefabricates
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YU187585A
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Device for concrete hardening
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YU75983A
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Molds for manufacturing concrete plates
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YU249579A
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Helix pencil sharpener
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YU238877A
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Method of manufacturing piezometer elements and drainage elements
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YU252974A
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Hydraulic dosing device for mixture percentage
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YU248374A
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Apparatus for testing the water erosion of concrete
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YU248274A
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Mobile apparatus for testing the water permeability of concrete and similar materials
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YU248474A
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Sealing element of a dilatation slot in a concrete construction
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YU248574A
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Apparatus for examining the strength of bridging fissures
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YU99574A
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Grid for locating the leaking of water in a horizontal or slightly inclined hydroisolation
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YU99674A
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Element for forming a recess in a concrete construction
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YU36055B
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Sliding device for mounting lost covering
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