ELECTRIC LAMPS (ELECTRICAL ENGINEERING)
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BTELECTRICAL ENGINEERING
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UDC621.32
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Descriptor GERELEKTRISCHE LAMPEN (ELEKTROTECHNIK)
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Descriptor ENGELECTRIC LAMPS (ELECTRICAL ENGINEERING)
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Descriptor FRELAMPES ÉLECTRIQUES (ÉLECTROTECHNIQUE)
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Variant GERLAMPEN/ELEKTRISCHE LAMPEN (ELEKTROTECHNIK)
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Variant ENGLAMPS/ELECTRIC LAMPS (ELECTRICAL ENGINEERING)
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Variant FREÉLECTRIQUES/LAMPES ÉLECTRIQUES (ÉLECTROTECHNIQUE)
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NTDISCHARGE LAMPS (ELECTRICAL ENGINEERING)
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NTINCANDESCENT LAMPS (ELECTRICAL ENGINEERING)
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NTCARBON ARC LAMPS + ARC LAMPS (ELECTRICAL ENGINEERING)
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RTFILAMENTS + GLOW WIRE + COILED FILAMENTS (ELECTRIC LAMPS)
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RTILLUMINATING ENGINEERING (ENGINEERING OF LIGHT PRODUCTION)
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RTPROJECTORS (LIGHTING ENGINEERING)