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DK4741C
(en)
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Adjustment device for Petroleum incandescent torches.
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DK4559C
(en)
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Device for Incandescent burners.
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DK5137C
(en)
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Device for Petroleum lamps.
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DK5226C
(en)
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Device for Gas Incandescent Burners.
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CH27225A
(en)
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Petroleum incandescent burner
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DK4843C
(en)
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Holder for Incandescent lamps.
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DK4814C
(en)
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Gas incandescent burner.
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DK5151C
(en)
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Gas incandescent burner.
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DK4734C
(en)
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Device for Hydrocarbon Burners.
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DK5054C
(en)
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Device for gas burners.
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FR327399A
(en)
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Incandescent burner for petroleum, etc.
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DK6006C
(en)
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Device for Adjusting Arc Lamps.
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DK4995C
(en)
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Outflow nozzle for incandescent lamps.
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DK5266C
(en)
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Procedure for making Straatage refractory.
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DK5046C
(en)
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Device for Petroleum light bulbs.
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DK5765C
(en)
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Burner for Lamps.
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DK7045C
(en)
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Centering device for petroleum wick burners.
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DK9905C
(en)
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Quick ignition device for Petroleum incandescent burners.
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DK6100C
(en)
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Petroleum incandescent burner.
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DK4905C
(en)
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Apparatus for lighting Petroleum glow burners.
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DK4718C
(en)
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Automatic gas grinder.
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DK2776C
(en)
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Device for Petroleum Incandescent Burners.
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CH27098A
(en)
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Gas self-igniter on gas burners
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FR323384A
(en)
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Petroleum incandescent burner
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DK5118C
(en)
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Device for self-extinguishing Lamps.
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