Home / Standards / GB/T 13319 GB/T 13319 Active Geometrical product specifications (GPS)—Geometrical tolerancing—Pattern and combined geometrical specification 产品几何技术规范（GPS） 几何公差 成组（要素）与组合几何规范 Standard Type GBT ICS 17.040.10 CCS J04 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