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DK24580C
(en)
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Building material for Concrete Structures, in particular for floating Concrete Structures.
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DK26347C
(en)
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Reinforced Concrete Structures.
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DK24829C
(en)
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Building material.
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AT91389B
(en)
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Cement roof tile machine.
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FR540366A
(en)
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Reinforced concrete roof tile
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ES79712A1
(en)
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A system of pieces or blocks of reinforced concrete for the construction of roofs.
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DK28817C
(en)
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Machine for making bricks, blocks and the like of concrete or the like.
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DK28734C
(en)
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Iron building material for the manufacture of joists in buildings.
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DK28101C
(en)
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Building stone.
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DK29104C
(en)
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Building stone.
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FR558687A
(en)
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Reinforced concrete roof
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DK27023C
(en)
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Procedure for Manufacturing Gypsum Concrete.
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FR501821A
(en)
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Reinforced concrete slabs
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DK29703C
(en)
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Iron reinforcement for concrete bodies.
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ES71917A1
(en)
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A construction procedure in concrete or reinforced concrete.
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DK26162C
(en)
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Reinforced Concrete Floor.
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DK25298C
(en)
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Roof tile binder.
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DK29760C
(en)
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The cement casing for Floors.
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DK24796C
(en)
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Reinforcement for Concrete Vessels.
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FR22643E
(en)
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Bricks for reinforced constructions, embedded
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DK26063C
(en)
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Plate for Building Use.
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DK27354C
(en)
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Cement bricks.
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DK29735C
(en)
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Cement bricks.
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ES71606A1
(en)
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Improvements in concrete floors.
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ES71677A1
(en)
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Improvements in concrete floors.
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