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IEC TR 61341:2010 EN-FR
Method of measurement of centre beam intensity and beam angle(s) of reflector lamps
现行
发布日期 :
2010-02-18
实施日期 :
IEC 60598-2-20:2010 EN-FR
Luminaires - Part 2-20: Particular requirements - Lighting chains
REVISED
发布日期 :
2010-02-11
实施日期 :