Home / Standards / GB/T 31487.1-2015 GB/T 31487.1-2015 Active Direct current de-icing devices—Part 1: System design and application guide 直流融冰装置 第1部分:系统设计和应用导则 Standard Type GBT ICS 29.240.99 CCS K46 Status 现行 Issue Date 2015-05-15 Implementation 2015-12-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A