DK27434C
(en)
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Cement bricks as well as Machine and Procedure for Manufacturing the same.
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DK25002C
(en)
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Cement bricks as well as Machine and Procedure for Manufacturing the same.
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CH86357A
(en)
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Stone dowels.
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DK24173C
(en)
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Cement bricks.
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DK26811C
(en)
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Method and Machine for Cementing Cement Products and the Like.
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DK24719C
(en)
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Machine for Picking Works and the like.
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DK30511C
(en)
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Procedure for the production of cement bricks, limestone or the like.
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DK26381C
(en)
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Procedure for Forming Cement Products and the like.
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DK26968C
(en)
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Double stone for the manufacture of walls.
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DK26206C
(en)
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Machine for the manufacture of roof tiles.
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DK26969C
(en)
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Building stone with cavity.
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ES69839A1
(en)
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Improvements in the bricks.
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DK29313C
(en)
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Machine for Casting Concrete Products and the like.
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DK29760C
(en)
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The cement casing for Floors.
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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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DK25235C
(en)
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Machine for finding shredders and the like.
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DK28454C
(en)
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Cement Pipe Making Machine.
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AT91389B
(en)
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Cement roof tile machine.
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DK23725C
(en)
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Procedure for Manufacturing the Cement Holster and Machine for Utilizing the Same.
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DK27023C
(en)
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Procedure for Manufacturing Gypsum Concrete.
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DK25816C
(en)
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Apparatus for Cement Roofing Machines and the like.
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DK31777C
(en)
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Cement Brick Making Machine.
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DK28070C
(en)
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Method for Manufacturing Highly Porous Mortar Materials.
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DK25945C
(en)
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Building stone.
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