Home / Standards / GB 5590-1985 GB 5590-1985 Abolished Mining type flameproof electric magnetic starters 矿用隔爆型电磁起动器 Standard Type GB ICS 29.120.60 CCS K35 Status 废止 Issue Date 1985-11-20 Implementation 1986-10-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A