Home / Standards / GB/T 959.1-1986 GB/T 959.1-1986 Abolished Specifications for ring--Circlips 挡圈技术条件 弹性挡圈 Standard Type GBT ICS 21.060.30 CCS J13 Status 废止 Issue Date 1986-07-02 Implementation 1987-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A