BS 5550-9.4.1:1989
Current
Current
The latest, up-to-date edition.
Cinematography. 17.5 mm film. Sound. Specification for the positions and width dimensions of recording head gaps for two sound records on 17.5 mm magnetic film
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
30-11-1989
Publisher
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