Film 16 mm; photographic sound record, track position and slit image Film 16 mm; piste de son optique, empattement de la piste et image de fenteZusammenhang mit der von der International Organization for Standardization (ISO) herausgegebenen Internationa
DIN 15603:1984 history
1984DIN 15603:1984 Film 16 mm; photographic sound record; track position and slit image