
Specification for dimensions of 127, 120 and 620 photographic roll film, backing paper and film spools.
NORM herausgegeben am 31.3.1980
Designation standards: BS 1491:1980
Note: UNGÜLTIG
Publication date standards: 31.3.1980
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS