DK8890C
(en)
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Device for Introducing Gases or Steam into the Interior of Retorts.
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FR369806A
(en)
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prop
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DK8269C
(en)
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Device at Retort Ovens.
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CH38515A
(en)
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Gas or steam turbine
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CH37100A
(en)
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Gas heater
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CH670E
(en)
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Gas heater
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FR376097A
(en)
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Gas extractor
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DK8579C
(en)
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Procedure for the production of light and boiling gas.
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DK12644C
(en)
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Device for generators for the production of water gas or similar.
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DK8352C
(en)
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Device by Gas Stoves.
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DK8446C
(en)
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Liquid Heater for Indirect Steam.
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DK11841C
(en)
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Device at Gas Retorts.
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DK9372C
(en)
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Process for the Extraction of Cyan - Iron Compounds from Gas.
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DK8877C
(en)
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Procedure for the production of dry fertilizers from organic wastes.
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DK6333C
(en)
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Cooker for tar or similar.
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DK11224C
(en)
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Apparatus for the manufacture of peat from a peat.
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DK8159C
(en)
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Procedure for the Treatment of Creosote.
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DK8166C
(en)
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Procedure for the Production of Oil Gas.
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CH38030A
(en)
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Gas generator
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DK15071C
(en)
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Apparatus for apparatus for steaming coal or the like.
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DK15341C
(en)
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Apparatus for apparatus for steaming coal or the like.
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DK11377C
(en)
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Device for gas bath ovens.
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DK10561C
(en)
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Device for Removing the Gunpowder Gas from Cannon Run.
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DK7485C
(en)
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Pipes for Tobacco Pipes or similar.
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DK10938C
(en)
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Procedure for Preserving Eggs.
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