Home / Standards / GB/T 30415-2013 GB/T 30415-2013 Active Horology—Functional and non-functional jewels 钟表 功能和非功能宝石 Standard Type GBT ICS 39.040.01 CCS Y11 Status 现行 Issue Date 2013-12-31 Implementation 2014-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A