BS 379:1930

Dimensions for components of optical projection apparatus.

NORMA vydána dne 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
Kategorie: Technické normy BS