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DK17191C
(en)
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Method and device for the manufacture of pipes and other articles of cement concrete or the like.
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DK16207C
(en)
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Procedure for the manufacture of bricks, pipes and other products of concrete, cement and the like.
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DK10799C
(en)
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Procedure for the manufacture of slabs, beams, pipes and other articles of concrete or similar devices and devices therefor.
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DK17711C
(en)
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Machine for the production of roof tiles and other plate-shaped articles of cement and other suitable mixtures.
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DK29197C
(en)
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Machine for the manufacture of pipes of cement and the like.
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DK17475C
(en)
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Form for Casting of Sewer Pipes and the like.
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DK13719C
(en)
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Method and Machine for the manufacture of concrete pipes and the like with or Iron reinforcement.
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DK16259C
(en)
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Procedure for the manufacture of a mold for casting bricks, pipes and other products of concrete, cement and the like.
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DK7254C
(en)
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Apparatus for the manufacture of cement pipes and the like.
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DK16508C
(en)
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Apparatus for Casting Articles of Cement and the like.
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DK20158C
(en)
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Apparatus for the manufacture of cement piles.
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FI6309A
(en)
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Cement brick and masonry method
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DK22369C
(en)
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Stamping machine for the manufacture of cement pipes and the like.
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DK11307C
(en)
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Machine for the manufacture of ordinary drainage pipes of cement and sand.
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DK16478C
(en)
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Procedure for the production of granite or similar stone mortar.
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DK20518C
(en)
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Method and Apparatus for Plastering Clay Pipes.
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FR447083A
(en)
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Method and device for the manufacture of pipes, etc., of cement concrete or the like
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DK6419C
(en)
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Procedure for the manufacture of Portland cement.
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DK21113C
(en)
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Procedure and Form for Manufacturing Cement Stone.
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DK21136C
(en)
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Procedure for the manufacture of Portland cement.
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DK21278C
(en)
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Insulating backfill bodies for the manufacture of concrete, reinforced concrete and brick structures.
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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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DK18286C
(en)
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Method for Manufacturing Specially Shaped Slabs of Asbestos and Cement.
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DK17952C
(en)
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Procedure of Form for Manufacture of Cork Insulation Stone and Building Construction Parts.
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DK23983C
(en)
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Procedure for the production of cement and for the extraction of potassium salts.
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