
Specification for 35 mm microcopying of technical drawings. Photographic requirements for silver film.
NORM herausgegeben am 30.12.1977
Designation standards: BS 4210-2:1977
Note: UNGÜLTIG
Publication date standards: 30.12.1977
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: British technical standard
Kategorie: Technische Normen BS