Home / Standards / GB/T 6848-2008 GB/T 6848-2008 Active Cinematography - Cores for motion-picture and magnetic film rolls - Dimensions 电影 电影胶片和涂磁胶片卷的片芯 尺寸 Standard Type GBT ICS 37.040.20 CCS G80 Status 现行 Issue Date 2008-06-18 Implementation 2009-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A