BS 379:1930

Dimensions for components of optical projection apparatus.

NORMA vydaná dňa 1.1.1930

The information about the standard:

Designation standards: BS 379:1930
Note: NEPLATNÁ
Publication date standards: 1.1.1930
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS