Home / Standards / GB/T 10412-2002 GB/T 10412-2002 Abolished Grooved pulleys for classical and narrow V-belts (system based on datum width) 普通和窄V带轮(基准宽度制) Standard Type GBT ICS 21.220.10 CCS J18 Status 废止 Issue Date 2002-10-11 Implementation 2003-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A