Home / Standards / GB/T 38762.3-2020 GB/T 38762.3-2020 Active Geometrical product specifications (GPS)—Dimensional tolerancing—Part 3: Angular sizes 产品几何技术规范(GPS) 尺寸公差 第3部分:角度尺寸 Standard Type GBT ICS 17.040.10 CCS L55 Status 现行 Issue Date 2020-04-28 Implementation 2020-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委