Home / Standards / GB/T 30967-2014 GB/T 30967-2014 Active Practice for fiber reinforcement orientation codes for composite materials 复合材料纤维增强体取向编码方法 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2014-07-24 Implementation 2015-01-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A