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DK4792C
(en)
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Ignition device for electric arc lamps with slag-forming ball electrodes.
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ES30704A1
(en)
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Improvements in electric arc lamps.
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|
DK4562C
(en)
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Electric Arc Lamp.
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ES30186A1
(en)
|
|
An improved electric arc lamp.
|
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CH26738A
(en)
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|
Electric arc lamp
|
|
GB190217923A
(en)
|
|
Electric Arc Lamp.
|
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DK4780C
(en)
|
|
Device for the manufacture of clean arc lights between fixed conductors.
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CH26853A
(en)
|
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Electric arc lamp
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|
DK4521C
(en)
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|
Magnesium flashlight with electric Ignition.
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|
GB190217913A
(en)
|
|
An Improvement in Arc Electric Lamps.
|
|
ES31122A1
(en)
|
|
An arc lamp system with electrodes inclined towards each other at an acute angle.
|
|
CH27593A
(en)
|
|
Electrode for arc lamps
|
|
GB190217406A
(en)
|
|
Improvements in or relating to Electrodes for Electric Arc Lamps.
|
|
ES32861A1
(en)
|
|
Improvements in electric arc lamps.
|
|
ES32959A1
(en)
|
|
Improvements in electric arc lamps.
|
|
ES29390A1
(en)
|
|
Arc lamp improvements.
|
|
ES30562A2
(en)
|
|
Arc lamp improvements.
|
|
DK5980C
(en)
|
|
Device for Launching an Arc Lamp by the Circuit.
|
|
DK6466C
(en)
|
|
Device with electric arc lamps with downward directed carbon.
|
|
AT22181B
(en)
|
|
Arc lamp charcoal.
|
|
ES31388A1
(en)
|
|
An arc lamp system.
|
|
ES33667A1
(en)
|
|
Improvements in electric arc lamps.
|
|
CH31668A
(en)
|
|
Arc lamp electrode
|
|
GB190218319A
(en)
|
|
Improvements in Electric Arc Lamps.
|
|
GB190218317A
(en)
|
|
Improvements in Electric Arc Lamps.
|