Photographic materials. Backing paper for roll film. Dimensions and technical requirements
NORM herausgegeben am 13.6.1988
Designation standards: ČSN 666910
Classification mark: 666910
Catalog number: 30351
Note: UNGÜLTIG
Publication date standards: 13.6.1988
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN