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Position: Standard
GB 4642-1984 Image produced by 16mm motion-picture camera aperture; Position and dimensions (English)
Standard No. GB 4642-1984 StatusLatest
LanguageӢ�� File FormatPDF
Price30 USDDelivery Time within 1~3 business day
Superseding
Chinese Name 16mm��Ӱ��Ӱ��Ƭ���ڽ�Ƭ�����γɵ�Ӱ��λ�úͳߴ�
English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on 1984-8-14
Implemented on 1985-5-1
Abolished on
Issued by NBS
Chinese Pages
Word Count 1000 words
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