Home / Standards / JB/T 10247-2001 JB/T 10247-2001 Abolished 履带式露天潜孔钻车 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 2001-05-23 Implementation 2001-10-01 Centralized Committee 中国机械工业联合会 Issuing Authority 中国机械工业联合会