GB/T 19658-2005

Method of measurement of center beam intensity and beam angle(s) of reflector lamps

NORMA vydána dne 18.1.2005

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The information about the standard:

Designation standards: GB/T 19658-2005
Note: NEPLATNÁ
Publication date standards: 18.1.2005
Country: Chinese technical standard
Kategorie: Technické normy GB