
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
出版:British Standards Institution

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基本信息
标准编号: BS 5550-9.4.1:1989
发布时间:1989/11/30 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:8
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO 9525:1988 - Equivalent