DK11540C
(en)
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Gas incandescent lamp with downward-facing burner.
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DK11489C
(en)
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Gas lamp with downward-facing burner.
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DK10422C
(en)
|
|
Downward-facing Gas Bulb.
|
CH29105A
(en)
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Downward-facing incandescent gas burner
|
DK14962C
(en)
|
|
Spirit lamp with downward-facing incandescent burner.
|
CH52833A
(en)
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Gas incandescent burner
|
CH31974A
(en)
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Gas incandescent burner
|
DK9137C
(en)
|
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Burning down Gas incandescent lamp.
|
FR398024A
(en)
|
|
Incandescent burner
|
DK7819C
(en)
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|
Gas incandescent light bulb.
|
ES36334A1
(en)
|
|
An inverted burner incandescent gas lamp.
|
DK7069C
(en)
|
|
Gas incandescent lamp.
|
FR404103A
(en)
|
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Incandescent lamp with combustible vapors
|
CH38971A
(en)
|
|
Gas incandescent burner
|
CH40545A
(en)
|
|
Gas incandescent burner
|
DK11400C
(en)
|
|
Procedure for Making Incandescent Light with Dowson or Generator Gas.
|
CH35997A
(en)
|
|
Gas incandescent burner
|
CH36215A
(en)
|
|
Gas incandescent burner
|
CH36454A
(en)
|
|
Gas incandescent burner
|
CH30395A
(en)
|
|
Gas incandescent burner
|
CH31838A
(en)
|
|
Gas incandescent burner
|
DK8440C
(en)
|
|
Gas incandescent burner.
|
DK9552C
(en)
|
|
Gas incandescent burner.
|
CH38730A
(en)
|
|
Gas incandescent burner with remote igniter
|
ES46992A1
(en)
|
|
Incandescent gas burner improvements.
|