Home / Standards / GB/T 12615.4-2004 GB/T 12615.4-2004 Active Closed end blind rivets with break pull mandrel and protruding head--Property class 51 封闭型平圆头抽芯铆钉 51级 Standard Type GBT ICS 21.060.40 CCS J13 Status 现行 Issue Date 2004-02-10 Implementation 2004-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A