Home / Standards / GB/T 772-2005 GB/T 772-2005 Active Technical specifications of porcelain element for high voltage insulators 高压绝缘子瓷件 技术条件 Standard Type GBT ICS 29.080.10 CCS K48 Status 现行 Issue Date 2005-08-26 Implementation 2006-04-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A