Home / Standards / GB/T 18784-2002 GB/T 18784-2002 Active Quality of CAD/CAM data CAD/CAM数据质量 Standard Type GBT ICS 35.240.50 CCS L67 Status 现行 Issue Date 2002-07-18 Implementation 2002-12-01 Responsible Dept 市场监管总局 Drafting Unit N/A