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DK201586D0
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Light for recovering light frozen
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DK520182A
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Procedure for reducing electrical consumption according to the light exchange by using light range lamps with at least two parallel lighting causes
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CA1191496A
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Combined fixture and shade for tubular fluorescent lamps
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DK527780A
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Combined light and light frame screen
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CA1058593A
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Lamp shade and tubular lamps
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DE2707037A1
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UMBRELLA FOR TUBE-SHAPED LIGHT SOURCES, IN PARTICULAR FOR FLUOR TUBES
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