Home / Standards / GB/T 28781-2012 GB/T 28781-2012 Active Pneumatic fluid power Compact cylinders, bores form 20mm to 100mm - Basic dimensions and mounting dimensions 气动 缸内径20mm至100mm的紧凑型气缸 基本尺寸、安装尺寸 Standard Type GBT ICS 23.100.20 CCS J20 Status 现行 Issue Date 2012-11-05 Implementation 2013-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A