Home / Standards / GB/T 1468-2011 GB/T 1468-2011 Active Tracing paper 描图纸 Standard Type GBT ICS 85.060 CCS Y32 Status 现行 Issue Date 2011-12-30 Implementation 2012-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会