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DK6370C
(en)
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Device by Lamps with electric Ignition device and Auxiliary wick.
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DK6466C
(en)
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Device with electric arc lamps with downward directed carbon.
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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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DK6487C
(en)
|
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Device for Gas Incandescent Burners with Ignition Flame.
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CH31974A
(en)
|
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Gas incandescent burner
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DK6581C
(en)
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Device dev Gas incandescent lamps to prevent the Flame from going down.
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DK6992C
(en)
|
|
Device for gas burners.
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DK7120C
(en)
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Device for electric incandescent lamps with long metallic incandescent wires.
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ES33667A1
(en)
|
|
Improvements in electric arc lamps.
|
|
CH30463A
(en)
|
|
Oven lighting device
|
|
DK6531C
(en)
|
|
Device by Spotlights.
|
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AT27601B
(en)
|
|
Mercury vapor lamp with contact ignition.
|
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CH30879A
(en)
|
|
Electric ignition device
|
|
CH31502A
(en)
|
|
Incandescent burner
|
|
FR343943A
(en)
|
|
Electric lamps
|
|
DK8385C
(en)
|
|
Device by Arc lamps with enclosed Arc.
|
|
CH30395A
(en)
|
|
Gas incandescent burner
|
|
CH31838A
(en)
|
|
Gas incandescent burner
|
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AT23210B
(en)
|
|
Arc lamp.
|
|
AT23514B
(en)
|
|
Arc lamp.
|
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CH31248A
(en)
|
|
Control device on AC arc lamps
|
|
DK6758C
(en)
|
|
Device for oil vapor burners for incandescent lamps.
|
|
DK5440C
(en)
|
|
Device for Burners for Soldering Lamps.
|
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CH29753A
(en)
|
|
Innovation on gas burners
|