GB/T 7428-1994

Head gaps for two sound records on 16mm magnetic film—Positions and width dimensions

NORM herausgegeben am 28.12.1994

The information about the standard:

Designation standards: GB/T 7428-1994
Note: UNGÜLTIG
Publication date standards: 28.12.1994
Country: Chinese technical standard
Kategorie: Technische Normen GB