BS 4191:1967

Specification for essential characteristics of 35mm microfilm reading apparatus..

NORMA vydaná dňa 7.8.1967

The information about the standard:

Designation standards: BS 4191:1967
Note: NEPLATNÁ
Publication date standards: 7.8.1967
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS