Home / Standards / JB/T 7799-1995 JB/T 7799-1995 Abolished 彩色扩印机镜头分辩率测试片 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1995-11-10 Implementation 1996-07-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部