Home / Standards / GB/T 2349-1980 GB/T 2349-1980 Active Fluid power systems and components--Cylinders--Basic series of piston strokes 液压气动系统及元件 缸活塞行程系列 Standard Type GBT ICS 23.100 CCS J20 Status 现行 Issue Date 1980-12-27 Implementation 1981-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A