Home / Standards / JB/T 6959-1993 JB/T 6959-1993 Abolished 金属板料拉深工艺设计规范 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1993-07-27 Implementation 1994-07-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部