DK13092C
(en)
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Method and apparatus for producing gas from tar, oil and similar substances.
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DK11764C
(en)
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Method and Apparatus for Continuous Gas Welding.
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DK10572C
(en)
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Method and Apparatus for Liquid Fuel Gas Production.
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DK11684C
(en)
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Method and Apparatus for Making Coffee Extract.
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DK12813C
(en)
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Procedure and Apparatus for Purifying Used Lubricating Oil.
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DK10673C
(en)
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Method and Apparatus for Manufacturing Metal Containers.
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DK12915C
(en)
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Apparatus for impregnating matches and the like.
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DK14978C
(en)
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Method and apparatus for the electrolytic production of light metals.
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DK21637C
(en)
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Method and Apparatus for Manufacturing Oil Gas.
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DK8412C
(en)
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Method and Apparatus for Manufacturing Lighting Gas.
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DK14074C
(en)
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Method and apparatus for dewatering and evaporating liquids, in particular tar, petroleum and the like.
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DK13311C
(en)
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Method and apparatus for lifting and expelling liquids.
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DK19006C
(en)
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Method and Apparatus for the production of clean, draftable tungsten.
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DK21511C
(en)
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Method and Apparatus for Refining Petroleum.
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GB190807160A
(en)
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An Improved Apparatus for, and Method of, Sight Testing.
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GB191004975A
(en)
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Improved Method of and Apparatus for Compressing Air, Gases and Vapours.
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DK13985C
(en)
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Apparatus for machines for making matchboxes and the like.
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DK12117C
(en)
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Apparatus for connecting metal wires.
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DK19748C
(en)
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Method and Apparatus for Solubilization, Sucration and Fermentation of Starchy Substances.
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DK11158C
(en)
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Method and Apparatus for Generating High Voltage Arcs.
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DK11948C
(en)
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Apparatus for continuous production of butter.
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DK10679C
(en)
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Method and Apparatus for Coating Metals with Liquid, Melting Metals.
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DK17932C
(en)
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Method and Apparatus for Sealing Gas Pipes.
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ES47623A1
(en)
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An improved process, with its corresponding apparatus for the production of recoverable ammonia in the production of producer gas.
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DK18079C
(en)
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Method and Apparatus for Sorting Herring.
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