M00004550
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ISO 70:1981 Cinematography -- 35 mm negative photographic sound record on 35 mm motion-picture film -- Position and maximum width dimensions
standard by International Organization for Standardization, 12/01/1981
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Availability date: 2021-11-25
This International Standard specifies the Position and maximum width dimensions of original variable area and variable density monophonic 35 mm negative photographic Sound records on 35 mm motion-picture film.