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DK7649C
(en)
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Method for Curing Dry Cast Concrete.
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DK7315C
(en)
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Device for the manufacture of pipes, pipes, columns or sleeves of cement concrete.
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DK6822C
(en)
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Procedure for Manufacturing Building Blocks.
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FR378196A
(en)
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Reinforced concrete fireplace
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DK7581C
(en)
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Machine for Forming Bricks or similar.
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DK11609C
(en)
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Method for Manufacturing Asbestos Cement Slabs.
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DK8267C
(en)
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Machine for the manufacture of building blocks and building bodies of any kind of molding compound.
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DK7988C
(en)
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Artificial Stone Forming Machine.
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DK8680C
(en)
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Cement Pipe Making Machine.
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FR367437A
(en)
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Reinforced concrete coating
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DK7207C
(en)
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Device for Stopping the Sniper.
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DK7816C
(en)
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Cement brick machine.
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FR351119A
(en)
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Mold for tiles, etc.
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ES40531A1
(en)
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Reinforced concrete ceilings.
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DK7661C
(en)
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Procedure for Manufacturing Hulsten.
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DK8461C
(en)
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Device for Cement Brick Forming Machines.
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DK8863C
(en)
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Cement brick machine.
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DK8346C
(en)
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Cement brick machine.
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DK9692C
(en)
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Apparatus for Machines for the Manufacture of Mortar Bricks.
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DK7957C
(en)
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Device for making patterns on clay strings.
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AT25243B
(en)
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Reinforced concrete ceiling.
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DK7590C
(en)
|
|
Procedure for Refining Clays.
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DK7870C
(en)
|
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Concrete iron ceiling.
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DK7642C
(en)
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Device for cement boards with asphalt pavement.
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CH38110A
(en)
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Reinforced artificial marble slab
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