Home / Standards / GB/T 39591-2020 GB/T 39591-2020 Active Common data dictionary for geometry inspection quality information model of mechanical product 机械产品几何检测质量信息模型通用数据字典 Standard Type GBT ICS 49.040 CCS V96 Status 现行 Issue Date 2020-12-14 Implementation 2021-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A