Home / Standards / GB/T 15049.11-1997 GB/T 15049.11-1997 Abolished CAD standard partsfile--Specification of geometry and parameters--Rolling bearings CAD标准件图形文件 几何图形和特性规范 滚动轴承 Standard Type GBT ICS 35.240.50 CCS J07 Status 废止 Issue Date 1997-12-12 Implementation 1998-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A