Home / Standards / GB/T 19449.2-2004 GB/T 19449.2-2004 Active Hollow taper interface with flange contact surface--Part 2:Receivers--Dimensions 带有法兰接触面的空心圆锥接口 第2部分:安装孔----尺寸 Standard Type GBT ICS 25.060.20 CCS J41 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