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BS 2829:1957
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for 35-mm magnetic sound recording azimuth alignment test films
Hardcopy
23-07-2013
English
10-04-1957
For alignment of individual magnetic heads recording within 0.45 in on either side of centre line of film. Cutting and perforating dimensions, coating leaders, identification, sound-tracks. Storage of cellulose acetate film.
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