DK17296C
(en)
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Procedure and Form for the manufacture of cork insulation stones and building construction parts.
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DK17787C
(en)
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Method of Making Cement.
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DK20158C
(en)
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Apparatus for the manufacture of cement piles.
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DK17131C
(en)
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Machine for the production of slate and the like.
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DK21113C
(en)
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Procedure and Form for Manufacturing Cement Stone.
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DK20805C
(en)
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Molds for the production of concrete buildings.
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DK15855C
(en)
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Procedure for the production of frescoes and weather-resistant colored building ornaments.
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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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DK16478C
(en)
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Procedure for the production of granite or similar stone mortar.
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CH66451A
(en)
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Building bricks
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DK17177C
(en)
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Procedure for the production of artificial stone.
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DK20484C
(en)
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Procedure for the construction of dry buildings and other structures.
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DK17392C
(en)
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Procedure for the production of hydrochloric acid and alkali-silico-aluminate.
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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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DK23983C
(en)
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Procedure for the production of cement and for the extraction of potassium salts.
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DK16375C
(en)
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Procedure for the production of smooth cone paving and the like of cast asphalt.
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DK20132C
(en)
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Procedure for the manufacture of fireproof roads.
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DK21136C
(en)
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Procedure for the manufacture of Portland cement.
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DK18286C
(en)
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Method for Manufacturing Specially Shaped Slabs of Asbestos and Cement.
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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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DK16601C
(en)
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Slabs for the manufacture of factory-made buildings.
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DK19366C
(en)
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Procedure for the production of artificial stone and the like of peat fibers.
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DK19964C
(en)
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Procedure for the manufacture of concrete or reinforced concrete piles.
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DK18169C
(en)
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Procedure for the Synthetic Production of Tartaric Acid and Tartrates.
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DK20235C
(en)
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Cladding material for structures and parts of iron, steel and the like.
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