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DK18943C
(en)
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Method of Manufacture of Leather and Leather Products.
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DK18240C
(en)
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Procedure for the manufacture of so-called artificial leather and similar products.
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DK19133C
(en)
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Procedure for the manufacture of refractory products of quartz and the like.
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DK19858C
(en)
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Explosives and Procedures for the Manufacture of the same.
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DK19102C
(en)
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Procedure and Device for the manufacture of boot soles.
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DK20731C
(en)
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Procedure for tanning and at the same time pre-cleaning of the tanning substance.
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DK20962C
(en)
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Substitute for Leather and Procedure for its Manufacture.
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DK22936C
(en)
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Procedure for the Manufacture of Xylolite from Magnesia and Magnium Salt.
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DK19187C
(en)
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Procedure for Simultaneous Extraction of Nitrogen and Nitrogen Filter.
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DK21646C
(en)
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Cone-shaped gear and method of its manufacture.
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DK18794C
(en)
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Method of Making an Explosive Substance.
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DK23842C
(en)
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Method and Apparatus for the Manufacture of Peat Powder.
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DK14915C
(en)
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Procedure for the production of real castor skins made of glazed skins and skins.
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DK17455C
(en)
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Procedure for the treatment of hides and skins.
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DK24661C
(en)
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Procedure for sulphatisation of ores and the like.
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DK15320C
(en)
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Method of Making Jewelry.
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DK20389C
(en)
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Procedure for Extraction of Valuable Products of Sewage Dune and the Like.
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DK23034C
(en)
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Procedure and Plant for the Manufacture of Decolorizing Coal.
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DK15410C
(en)
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Procedure for the manufacture of celluloid-coated strips and casings without seams of celluloid and the like.
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DK18768C
(en)
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Celluloid Canvas Requirements and Methods for Manufacturing Such.
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DK16390C
(en)
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Method for Making Matchboxes 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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DK32814C
(en)
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Method and Signaling System.
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DK29305C
(en)
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Waist block for lifeboats and the like.
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DK22418C
(en)
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Method for the production of very durable cattle preserves.
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