Home / Standards / JB/T 8230.12-1995 JB/T 8230.12-1995 Abolished 显微镜 镜筒滑块和镜筒槽的连接尺寸 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1996-04-14 Implementation 1996-04-14 Centralized Committee 机械工业部 Issuing Authority 机械工业部