Home / Standards / GB/T 2900.4-1994 GB/T 2900.4-1994 Abolished Electrotechnical terminology--Special alloys for electrical equipment 电工术语 电工合金 Standard Type GBT ICS N/A CCS K04 Status Abolished Issue Date 1994-05-19 Implementation 1995-05-01 Centralized Committee 国家标准委 Issuing Authority 国家标准委