PROJECTORS (LIGHTING ENGINEERING)
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BTLIGHTING ENGINEERING + ILLUMINATION ENGINEERING
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UDC628.94
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Descriptor GERSCHEINWERFER (BELEUCHTUNGSTECHNIK)
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Descriptor ENGPROJECTORS (LIGHTING ENGINEERING)
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Descriptor FREPROJECTEURS (TECHNIQUE D'ÉCLAIRAGE)
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Variant GERBELEUCHTUNG (SCHEINWERFERBELEUCHTUNG)
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Variant ENGLIGHTING BY PROJECTORS (LIGHTING ENGINEERING)
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Variant FREÉCLAIRAGE PAR PROJECTEURS (TECHNIQUE D'ÉCLAIRAGE)
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NTFIXED LAMPS (LIGHTING ENGINEERING)
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RTELECTRIC LAMPS (ELECTRICAL ENGINEERING)