Home / Standards / GB/T 12223-2005 GB/T 12223-2005 Abolished Part-turn valve actuator attachments 部分回转阀门驱动装置的连接 Standard Type GBT ICS 23.060.01 CCS J16 Status 废止 Issue Date 2005-02-21 Implementation 2005-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会