Home / Standards / GB/T 5278-1985 GB/T 5278-1985 Active Fasteners--Split pin holes and wireholes 紧固件 开口销孔和金属丝孔 Standard Type GBT ICS 21.060 CCS J13 Status 现行 Issue Date 1985-08-01 Implementation 1986-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A