
Specification for dimensions of 127, 120 and 620 photographic roll film, backing paper and film spools.
NORM herausgegeben am 30.1.1970
Designation standards: BS 1491:1970
Note: UNGÜLTIG
Publication date standards: 30.1.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS