
Specification for 35 mm microcopying of technical drawings. Unitized microfilm carriers.
NORMA vydaná dňa 30.12.1977
Designation standards: BS 4210-3:1977
Note: NEPLATNÁ
Publication date standards: 30.12.1977
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS