Home / Standards / GB/T 94.1-2008 GB/T 94.1-2008 Active Specification for spring washers - Single coil lock washers 弹性垫圈技术条件 弹簧垫圈 Standard Type GBT ICS 21.060.30 CCS J13 Status 现行 Issue Date 2008-08-25 Implementation 2009-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会