BS 7394-1:1991

Complete spectacles. Specification for ready-to-wear near-vision spectacles.

NORMA vydaná dňa 31.1.1991

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Elektronické PDF (238.90 EUR)

The information about the standard:

Designation standards: BS 7394-1:1991
Note: NEPLATNÁ
Publication date standards: 31.1.1991
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS