ILLUMINATION OF MINES + MINERS LAMPS (MINING)
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BTVENTILATION + AIR CONDITIONING +LIGHTING (MINING)
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UDC622.47
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Descriptor GERGRUBENBELEUCHTUNG + DAS GELEUCHT (BERGBAU)
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Descriptor ENGILLUMINATION OF MINES + MINERS LAMPS (MINING)
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Descriptor FREECLAIRAGE DES MINES + LAMPES DE MINEURS (INDUSTRIE MINIÈRE)
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Variant ENGMINE ILLUMINATION (MINING)
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Variant ENGILLUMINATION/MINES (MINING)
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NTELECTRIC LIGHTING (MINING)
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NTELECTRIC LAMPS + CAP LAMPS (MINING)
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NTLAMPS WITH EXPOSED FLAMES + LANTERNS + OIL LAMPS + ACETYLENE LAMPS (MINING)
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NTSAFETY LAMPS (MINING)