Home / Standards / GB/T 21967-2008 GB/T 21967-2008 Abolished YBZE、YBZSE Range three-phase induction motors for crane application flameproof electromagnetic braking technical specifications YBZE、YBZSE系列起重用隔爆型电磁制动三相异步电动机技术条件 Standard Type GBT ICS 29.160.30 CCS K26 Status 废止 Issue Date 2008-06-13 Implementation 2009-03-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A