Home / Standards / GB/T 7700-2005 GB/T 7700-2005 Abolished Spindle for 16mm motion picture projector reels-Dimensions 16mm电影放映机片轴 尺寸 Standard Type GBT ICS 37.060.10 CCS N42 Status 废止 Issue Date 2005-05-31 Implementation 2005-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会