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DK12323C
(en)
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Device for Apparatus for Introducing Air into Fireplaces.
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DK9431C
(en)
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Device for Apparatus for Air Treatment.
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DK9588C
(en)
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Apparatus for compressing air.
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DK12309C
(en)
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Apparatus for Heating Air and Gases.
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DK11841C
(en)
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Device at Gas Retorts.
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DK12342C
(en)
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Device for Increasing the Draw in the Chimneys.
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DK9922C
(en)
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Apparatus for the production of air gas.
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DK10561C
(en)
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Device for Removing the Gunpowder Gas from Cannon Run.
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DK11758C
(en)
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Device at the base for the repeater firearm.
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DK12226C
(en)
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Apparatus for automatic On and Off Gas.
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DK11348C
(en)
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Apparatus for Detecting the Presence of Flammable Gases or Vapors.
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DK9770C
(en)
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Device for suction gas generators.
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DK11596C
(en)
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Apparatus for Processing Raapetroleum.
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DK11972C
(en)
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Device by English Fireplaces.
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DK11732C
(en)
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Device at Assembly Benches for Frames.
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DK12438C
(en)
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Device for ever-burning tiled stoves.
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DK12652C
(en)
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Exhaust device for Sagittarius.
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DK12299C
(en)
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Device for Reducing the Sound by Firing.
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DK10886C
(en)
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Apparatus for automatic regulation of gas burners, lamps or the like.
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DK12122C
(en)
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Pneumatic Device for Moving the Registers of Harmonies.
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DK12487C
(en)
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Device for gas stoves and the like.
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DK8118C
(en)
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Apparatus for Detecting the Presence of Gas.
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DK12026C
(en)
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Device for Regulating the Amount of Clean Air at Explosion Engines.
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DK9940C
(en)
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Device for propelling torpedoes and the like by means of compressed air.
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DK9846C
(en)
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Device for smoke air economists.
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