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DK14373C
(en)
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Electric metal wire incandescent lamp with resilient suspension of the metal wires.
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NL188C
(en)
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Electric metal wire bulb
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DK26858C
(en)
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Electric Incandescent Lamp with Spiral or Screwed Metal Incandescent Wire.
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DK12551C
(en)
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Procedure for the manufacture of metal wire hangers for electric incandescent lamps.
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CH60390A
(en)
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Electric metal wire light bulb
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FR437735A
(en)
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Incandescent lamps
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DK18373C
(en)
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Electric Metal Wire Lamp.
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CH66937A
(en)
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Electric metal wire lamp
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ES56520A1
(en)
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Metallic filament electric lamp.
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ES50908A1
(en)
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Improvements in the manufacture of incandescent electric lamps.
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CH57638A
(en)
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Incandescent lamp
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FI5674A
(en)
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Metal wire lamp
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DK15930C
(en)
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Arrangement of filament wires in electric filament lamps.
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DK13231C
(en)
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Metal wire lamp with resilient support frame for the wires.
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DK13087C
(en)
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Metal wire lamps.
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DK10559C
(en)
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Electric Incandescent Lamp with Supported Metal Incandescent Wire.
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CH54431A
(en)
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|
Incandescent lamp with metal filaments
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DK10837C
(en)
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Procedure for the manufacture of tungsten wire for electric incandescent lamps.
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FR426968A
(en)
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Incandescent electric lamp
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CH67669A
(en)
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|
Metal filament lamp
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DK14320C
(en)
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|
Procedure for the manufacture of electric incandescent lamps.
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ES55761A3
(en)
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An electric incandescent lamp.
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CH60392A
(en)
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|
Electric oven lamp
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CH62217A
(en)
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Electric arc lamp
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NL133C
(en)
|
|
Improvement to an electric metal wire incandescent lamp
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