Home / Standards / GB/T 15049.1-1994 GB/T 15049.1-1994 Abolished General specification for preparing the geometry files of CAD standard parts CAD标准件图形文件 编制总则 Standard Type GBT ICS 01.120 CCS A40 Status 废止 Issue Date 1994-05-06 Implementation 1994-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A