DK20957C
(en)
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Procedure for the manufacture of bricks, roofing sheets and the like.
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DK19461C
(en)
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Procedure for the manufacture of sheets for roofing or wall cladding, partitions and the like.
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DK21548C
(en)
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Cement roof making machine and the like.
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DK26693C
(en)
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Procedure for the manufacture of veneer sheets.
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DK22269C
(en)
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Procedure for drying patent leather and the like.
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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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DK21422C
(en)
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Procedure for the production of chalk, putty and plaster.
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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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DK21113C
(en)
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Procedure and Form for Manufacturing Cement Stone.
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DK23644C
(en)
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Procedure for the Construction and Drainage of Ships, in particular Concrete Ships.
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DK22365C
(en)
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Cement roof making machine and the like.
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DK22531C
(en)
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Cement roof making machine and the like.
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DK23582C
(en)
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Forming and pressing machine for roofing sheets of cement cement and the like.
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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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GB100981A
(en)
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An Improved Roofing Tile.
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DK21232C
(en)
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Procedure for the Preparation of Oxygen and Nitrogen Compounds.
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DK17321C
(en)
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Procedure for the manufacture of durable, waterproof cement coatings on building parts of wood and the like.
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DK16398C
(en)
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Procedure for the manufacture of covered glass sleeves, glass bowls and the like.
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DK26007C
(en)
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Briquette and Procedure for Manufacturing the Same.
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DK26004C
(en)
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Briquette and Procedure for Manufacturing the Same.
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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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DK23034C
(en)
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Procedure and Plant for the Manufacture of Decolorizing Coal.
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DK19148C
(en)
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Skeleton for lime plaster on ceilings, walls and the like.
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DK21136C
(en)
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Procedure for the manufacture of Portland cement.
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DK19858C
(en)
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Explosives and Procedures for the Manufacture of the same.
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