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DK14254C
(en)
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Gas incandescent lamp that burns under normal gas pressure.
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DK15074C
(en)
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Burning down Gas incandescent lamp.
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DK14553C
(en)
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Gas incandescent burner.
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CH50276A
(en)
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Incandescent gas lamp burning under normal gas pressure
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DK14178C
(en)
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Burning down Pressure gas or compressed air incandescent lamp.
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AT82954B
(en)
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High pressure invert gas incandescent lamp.
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DK13149C
(en)
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Downward-facing Gas Bulb.
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CH55825A
(en)
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Gas incandescent lamp
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ES50718A1
(en)
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A safety appliance for gas lamps.
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DK9137C
(en)
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Burning down Gas incandescent lamp.
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DK20575C
(en)
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Petroleum incandescent lamp.
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AT54517B
(en)
|
|
Pressure surge gas remote igniter.
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CH57638A
(en)
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Incandescent lamp
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AT41108B
(en)
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Gas burner with compression ignition.
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DK14161C
(en)
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Gas stove.
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DK15307C
(en)
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Gas stove.
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DK28628C
(en)
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Socket for Incandescent lamps.
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DK16080C
(en)
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Incandescent lamp for Hydrocarbons.
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DK8708C
(en)
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Gas incandescent lamp.
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GB107084A
(en)
|
|
Improved Gas Lighting Torch.
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GB108142A
(en)
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Improved Gas Lighting Torch.
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ES61310A1
(en)
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A provision to electrically turn on or off from the same factory and at the same time, all gas bulbs for public lighting.
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ES48913A2
(en)
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Incandescent gas burner improvements.
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DK16162C
(en)
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Gas lamp lights.
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DK10733C
(en)
|
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Procedure for Making Wires for Incandescent Lamps.
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