FILAMENTS + GLOW WIRE + COILED FILAMENTS (ELECTRIC LAMPS)
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BTLAMPS, DISCHARGE TUBES, CATHODES, ELECTRODES, IGNITING DEVICES FOR DISCHARGE TUBES (ELECTRICAL ENGINEERING)
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UDC621.3.032.321
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Descriptor GERGLÜHWENDEL + GLÜHFÄDEN + GLÜHDRÄHTE (ELEKTRISCHE LAMPEN)
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Descriptor ENGFILAMENTS + GLOW WIRE + COILED FILAMENTS (ELECTRIC LAMPS)
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Descriptor FREFILAMENTS À INCANDESCENCE (LAMPES ÉLECTRIQUES)
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Variant GERGLÜHFÄDEN (ELEKTRISCHE LAMPEN)
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Variant GERGLÜHDRÄHTE (ELEKTRISCHE LAMPEN)
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Variant GERHEIZFÄDEN (ELEKTRISCHE LAMPEN)
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Variant GERDRÄHTE/GLÜHDRÄHTE (ELEKTRISCHE LAMPEN)
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Variant GERFÄDEN/GLÜH-, HEIZFÄDEN (ELEKTRISCHE LAMPEN)
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Variant ENGGLOW WIRE (ELECTRIC LAMPS)
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Variant ENGWIRES/GLOW WIRE (ELECTRIC LAMPS)
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Variant ENGCOILED FILAMENTS (ELECTRIC LAMPS)
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Variant FRELAMPES A INCANDESCENCE/FILAMENTS DES
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Variant FREINCANDESCENCE/LAMPES À (LAMPES ÉLECTRIQUES)
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RTELECTRIC LAMPS (ELECTRICAL ENGINEERING)