BS EN ISO 9456:1997

Optics and optical instruments. Opthalmic optics. Marking of spectacle frames.

NORMA vydaná dňa 28.2.1992

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The information about the standard:

Designation standards: BS EN ISO 9456:1997
Note: NEPLATNÁ
Publication date standards: 28.2.1992
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS