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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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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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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DK16136C
(en)
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Procedure for the manufacture of a mold for use in 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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DK21278C
(en)
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Insulating backfill bodies for the manufacture of concrete, reinforced concrete and brick structures.
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DK16341C
(en)
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Machine for Mixing Cement Mortar and the like.
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DK13477C
(en)
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Procedure for Building Vessels and the like of Reinforced Concrete.
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FI6309A
(en)
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Cement brick and masonry method
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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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DK15836C
(en)
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Form for Manufacture of Concrete Pipes.
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DK18286C
(en)
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Method for Manufacturing Specially Shaped Slabs of Asbestos and Cement.
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DK17475C
(en)
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Form for Casting of Sewer Pipes and the like.
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DK14467C
(en)
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Procedure for the manufacture of glazed, fine mortar coatings on cement products, masonry and the like.
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FR420748A
(en)
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Device for the manufacture of pipes made of cement, concrete and their equivalents
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DK21136C
(en)
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Procedure for the manufacture of Portland cement.
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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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DK17296C
(en)
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Procedure and Form for the manufacture of cork insulation stones and building construction parts.
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DK6419C
(en)
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Procedure for the manufacture of Portland cement.
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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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DK20957C
(en)
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Procedure for the manufacture of bricks, roofing sheets and the like.
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AT75511B
(en)
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Reinforced brick masonry.
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DK7254C
(en)
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Apparatus for the manufacture of cement pipes and the like.
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DK12239C
(en)
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Method for making cement, mortar and concrete waterproof, also under pressure.
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DK23341C
(en)
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Procedure for the Manufacture of Reinforced Concrete Vessels.
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