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DK6389C
(en)
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Device for Appliances for Gas Production.
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DK6992C
(en)
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Device for gas burners.
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DK6670C
(en)
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Device at Mønninger for Straatage.
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DK6537C
(en)
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Device for Acetylene Appliances.
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DK6572C
(en)
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Device for Apparatus for the Production of Pressure Gas.
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DK7174C
(en)
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Device by Fire Appliances.
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DK6769C
(en)
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Device by Gas lamps.
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DK7044C
(en)
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Device for Incandescent burners.
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DK7861C
(en)
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Device by Gas Stoves.
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DK7077C
(en)
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Procedure for Manufacturing Lighting Gas.
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DK6519C
(en)
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Procedure for the manufacture of a hydrocarbon-free heating gas from coal.
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DK7540C
(en)
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Gas Production Procedure.
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DK6375C
(en)
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Procedure for Insertion by Ring Furnaces.
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DK7384C
(en)
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Device by gas heaters.
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DK8352C
(en)
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Device by Gas Stoves.
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DK6235C
(en)
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Device by Baarer.
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DK6558C
(en)
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Device by Slemmeapparater.
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DK6593C
(en)
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Device by Blaarheglemaskiner.
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DK7040C
(en)
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Device by Pre-cookers.
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DK7117C
(en)
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Device by Thermoregulators.
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DK6531C
(en)
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Device by Spotlights.
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DK6829C
(en)
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Device for smoke-burning fireplaces.
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DK6574C
(en)
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Device at Jærnbanesveller by Monierværk.
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DK7480C
(en)
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Device by Lavetter for Cannons.
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DK7625C
(en)
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Device for Reducing the Recule by Firearms.
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