Home / Standards / JB/T 7398.8-1994 JB/T 7398.8-1994 Abolished 显微镜 投影装置 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1994-08-23 Implementation 1995-05-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部