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DK5235C
(en)
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Device for regulating the air supply at Bunsen burners.
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DK2163C
(en)
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Air supply device at Bunsen burners.
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DK5594C
(en)
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Device for Regulating the Recoil Length by Cannons.
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DK7207C
(en)
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Device for Stopping the Sniper.
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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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DK5054C
(en)
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Device for gas burners.
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DK4959C
(en)
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Procedure for Supplying Air to Heat Sitters and Control Device for Performing the Same.
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DK5440C
(en)
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Device for Burners for Soldering Lamps.
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DK4846C
(en)
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Device for gas burners intended for use in heating purposes.
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DK6992C
(en)
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Device for gas burners.
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DK5985C
(en)
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Device for blue burners.
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DK5698C
(en)
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Device for regulating the ballast in submarines.
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DK6006C
(en)
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Device for Adjusting Arc Lamps.
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DK6040C
(en)
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Air supply device for Boiler boiler.
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DK5214C
(en)
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Device for ovens for heating air.
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DK7463C
(en)
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Apparatus for Utilizing Temperature Change Rates.
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DK6541C
(en)
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Device for Cooling the Mixer Tube by Downward Burning Lamps.
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DK7625C
(en)
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Device for Reducing the Recule by Firearms.
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DK5542C
(en)
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Device for Acetylene burners.
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DK6164C
(en)
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Air supply device for lighthouses.
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DK7044C
(en)
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Device for Incandescent burners.
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DK7695C
(en)
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Device for blue burners for liquid fuel.
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CA81740A
(en)
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Heating device for gas burners
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DK4559C
(en)
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Device for Incandescent burners.
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DK7045C
(en)
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Centering device for petroleum wick burners.
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