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DK5980C
(en)
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Device for Launching an Arc Lamp by the Circuit.
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DK6006C
(en)
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Device for Adjusting Arc Lamps.
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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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DK4841C
(en)
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Device by Lamps.
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ES31388A1
(en)
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An arc lamp system.
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DK4029C
(en)
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Device for Fastening Incandescent lamps.
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DK5440C
(en)
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Device for Burners for Soldering Lamps.
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DK5795C
(en)
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Device for magnetic exposure of arc lamps.
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DK4717C
(en)
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Method for Forming an Electric Arc Light.
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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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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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DK8627C
(en)
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Control device for arc lamps.
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DK4698C
(en)
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Devices at Jernnbanesveller by Monierværk.
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DK8770C
(en)
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Adjustment device by arc lamps.
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DK4254C
(en)
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Device by Lamps.
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ES32588A1
(en)
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An automatic counter-warning mechanism.
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DK4559C
(en)
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Device for Incandescent burners.
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DK5698C
(en)
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Device for regulating the ballast in submarines.
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DK5765C
(en)
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Burner for Lamps.
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DK7226C
(en)
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Device for Launching Torpedoes.
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DK5865C
(en)
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Device by Torpedo launchers.
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ES29153A1
(en)
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An electrical switch.
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DK7668C
(en)
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Device for switching off Railway signal lamps.
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