Home / Standards / GB/T 39141.2-2020 GB/T 39141.2-2020 Active Mineral and sapphire watch-glasses—Part 2:Assembly to the case by adhesive or using a gasket 无机和蓝宝石手表玻璃 第2部分:用胶粘或密封圈装到表壳上的配合 Standard Type GBT ICS 39.040.10 CCS Y11 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A