BS 930:1940

Method of carrying out a field test for light output of sub-standard cinematograph projectors.

NORM herausgegeben am 18.11.1940

The information about the standard:

Designation standards: BS 930:1940
Note: UNGÜLTIG
Publication date standards: 18.11.1940
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS