Home / Standards / GB/T 7937-2002 GB/T 7937-2002 Abolished Fluid power systems and components--Connectors and associated components--Nominal pressures 液压气动管接头及其相关元件 公称压力系列 Standard Type GBT ICS 23.100.30 CCS J20 Status 废止 Issue Date 2002-03-10 Implementation 2002-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A