Home / Standards / GB/T 28819-2012 GB/T 28819-2012 Abolished Aluminium alloy enclosures for gas-filled high-voltage switchgear 充气高压开关设备用铝合金外壳 Standard Type GBT ICS 29.130.10 CCS K43 Status 废止 Issue Date 2012-11-05 Implementation 2013-02-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A