Home / Standards / GB/T 2900.12-1989 GB/T 2900.12-1989 Abolished Electrotechnical terminology--Surge arrester 电工名词术语 避雷器 Standard Type GBT ICS N/A CCS K04 Status Abolished Issue Date 1989-03-25 Implementation 1990-01-01 Centralized Committee 中国电器工业协会 Issuing Authority 中国电器工业协会