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International Standard Category: Motion picture equipment

GB/T 22139-2008    Specification for film tension in 35mm motion-picture systems
35mm电影系统影片张力规范 ;
Category No.:37.060.10 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2008-06-30
Implemented Date:2009-1-1 Abolished Date:
Superseded Standard.: Superseded Date:
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