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DK10608C
(en)
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Electric incandescent lamp with U- or V-shaped, supported metal wire.
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DK10559C
(en)
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Electric Incandescent Lamp with Supported Metal Incandescent Wire.
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FR365362A
(en)
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Supports for incandescent lamps, allowing their connections even without the use of conducting wires
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ES43963A1
(en)
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An incandescent electric lamp with elastically suspended metal filaments.
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ES44453A2
(en)
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An incandescent electric lamp with elastically suspended metal filaments.
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DK10509C
(en)
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Metal wire incandescent lamps with refractory wire holders.
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ES43717A3
(en)
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Improvements in electric incandescent lamps with metallic filaments.
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DK9336C
(en)
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Metal filament for electric incandescent lamps.
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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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ES44509A2
(en)
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An incandescent lamp with elastically suspended metal filaments.
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DK12198C
(en)
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Procedure for preventing the fusing of metal wires in electric filament lamps.
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ES42816A1
(en)
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Improvements in electric incandescent lamps.
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DK11386C
(en)
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Holder, made of one piece of wire, for metal wire in electric incandescent lamps.
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DK11916C
(en)
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Incandescent lamp with an emission-sensitive filament, preferably a metal incandescent wire.
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DK10200C
(en)
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Spring support for metal incandescent wire in electric incandescent lamps.
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DK9785C
(en)
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Self-regulating electric Arc lamp with Incandescent.
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CH40827A
(en)
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Incandescent electric lamp, at least of the filaments
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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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ES39482A1
(en)
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Improvements in incandescent electric lamps.
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DK11739C
(en)
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Electric Arc lamp with upward facing arc.
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ES41043A1
(en)
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Improvements in incandescent electric lamps.
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ES33775A1
(en)
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Improvements in electric incandescent lamps.
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DK10733C
(en)
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Procedure for Making Wires for Incandescent Lamps.
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ES42993A1
(en)
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An improvement in the manufacture of metal filament lamps.
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DK7302C
(en)
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Electric Incandescent Light Bulb with Second Class Conductors.
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