Home / Standards / JB/T 7474.1-1994 JB/T 7474.1-1994 Abolished 照相机内藏闪光灯技术条件 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1994-09-08 Implementation 1995-07-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部