Home / Standards / JB/T 8204-1996 JB/T 8204-1996 Active 滚动轴承 激光钢球表面粗糙度测量仪 Standard Type JB ICS N/A CCS N/A Status Active Issue Date 1996-09-03 Implementation 1997-07-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部