DK11258C
(en)
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Method of Making Calcium Carbide.
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DK11135C
(en)
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Method of Making Calcium Carbide.
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DK11227C
(en)
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Method of Making Cement.
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DK11259C
(en)
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Procedure for the Production of Carbide.
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DK11289C
(en)
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Procedure for the Production of Carbide.
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DK10563C
(en)
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Method of Making Malt.
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DK10636C
(en)
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Procedure for the Preparation of Calcium Hypochlorite.
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DK10393C
(en)
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Procedure for the production of water gas.
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DK8606C
(en)
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Method of Making Compoboard.
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DK13802C
(en)
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Method of Forming Calcium Carbide.
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DK11525C
(en)
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Method of Making Vegetable Felt.
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DK7037C
(en)
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Method of Making Cement.
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DK11286C
(en)
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Procedure for the Manufacture of Carbide Nitrogen Compounds.
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DK9715C
(en)
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Method of Making Calcium Cyanamide.
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DK9279C
(en)
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Procedure for the Production of Carbide.
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DK9741C
(en)
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Procedure for the Production of Carbide.
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DK10485C
(en)
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Procedure for Purifying Raakautsjuk.
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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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DK12754C
(en)
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Machine for Making Slabs of Mortar.
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DK10471C
(en)
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Form for the production of cement roof tiles.
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DK10969C
(en)
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Procedure for the Production of Animal Serum.
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DK11609C
(en)
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Method for Manufacturing Asbestos Cement Slabs.
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DK10612C
(en)
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Machine for Forming Pipes of Concrete or similar.
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DK10871C
(en)
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Method of Making Gelatin Flatbed Molds.
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DK8418C
(en)
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Method of Making Silicon Monoxide.
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