Home / Standards / GB 14681-1993 GB 14681-1993 Abolished Electrically heated glazing materials for locomotives and ships 机车船舶用电加温玻璃 Standard Type GB ICS 81.040 CCS Q34 Status 废止 Issue Date 1993-09-18 Implementation 1994-07-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A