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DK6006C
(en)
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Device for Adjusting Arc Lamps.
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DK5980C
(en)
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Device for Launching an Arc Lamp by the Circuit.
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DK5765C
(en)
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Burner for Lamps.
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DK5795C
(en)
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Device for magnetic exposure of arc lamps.
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DK5440C
(en)
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Device for Burners for Soldering Lamps.
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AT23585B
(en)
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Control device for AC arc lamps.
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CH28446A
(en)
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Clamping device on arc lamps
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DK5395C
(en)
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Device for self-extinguishing Lamps.
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DK4841C
(en)
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Device by Lamps.
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DK4029C
(en)
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Device for Fastening Incandescent lamps.
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DK5825C
(en)
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Device for electric arc lamps.
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DK4559C
(en)
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Device for Incandescent burners.
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DK5118C
(en)
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Device for self-extinguishing Lamps.
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DK5232C
(en)
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Device for self-extinguishing Lamps.
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AT22181B
(en)
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Arc lamp charcoal.
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DK5382C
(en)
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Procedure for Making Light.
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ES32084A1
(en)
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Gas lamp improvements.
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DK4717C
(en)
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Method for Forming an Electric Arc Light.
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DK5624C
(en)
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Base for fuses.
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DK5654C
(en)
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Lamp wick.
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DK5334C
(en)
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Safety device for lamps.
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CH27743A
(en)
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Arc lamp
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DK5773C
(en)
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Device for soldering band saws.
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DK5985C
(en)
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Device for blue burners.
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DK4780C
(en)
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Device for the manufacture of clean arc lights between fixed conductors.
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