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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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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DK11307C
(en)
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Machine for the manufacture of ordinary drainage pipes of cement and sand.
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DK13714C
(en)
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Apparatus for the manufacture of pipe cells for embedding in the floor-dividing rooms or the like consisting of reinforced concrete or similar
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DK20158C
(en)
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Apparatus for the manufacture of cement piles.
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DK13477C
(en)
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Procedure for Building Vessels and the like of Reinforced Concrete.
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DK17475C
(en)
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Form for Casting of Sewer Pipes and the like.
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DK27929C
(en)
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Method and Tool for the manufacture of sustainable concrete piles below the surface of the earth by driven pipes.
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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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DK29197C
(en)
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Machine for the manufacture of pipes of cement and the like.
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DK10612C
(en)
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Machine for Forming Pipes of Concrete or similar.
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DK11975C
(en)
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Apparatus for stamping machines for the manufacture of concrete pipes and the like.
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DK16025C
(en)
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Apparatus for making blocks of cement or the like with several channels.
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DK23382C
(en)
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Apparatus for the manufacture of piles or building blocks of concrete.
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DK16478C
(en)
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Procedure for the production of granite or similar stone mortar.
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FR403794A
(en)
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Reinforced concrete for the construction of buildings
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DK13601C
(en)
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Method for Manufacturing I-Beams with Parallel Flanges.
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AU1461509B
(en)
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Cement concrete pipe mold
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DK16341C
(en)
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Machine for Mixing Cement Mortar and the like.
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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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DK19964C
(en)
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Procedure for the manufacture of concrete or reinforced concrete piles.
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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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DK20518C
(en)
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Method and Apparatus for Plastering Clay Pipes.
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DK12755C
(en)
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Procedure for Treating Leather with Portland Cement.
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DK11393C
(en)
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Method and Apparatus for Manufacturing Reinforced Cement Pipes.
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