Taiwan Provincial Standard of the People's Republic of China
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CNS 5258-1980
Scope
This standard applies to the cutting and punching requirements for unexposed 35 mm motion picture film and 35 mm magnetic tape film, and stipulates the name and type of holes.
CNS 5258-1980 history
1980CNS 5258-1980 Cinematography-35mm Motion Picture Film and Magnetic Film-Cutting and Perforating Dimensions