Home / Standards / GB/T 12045-2003 GB/T 12045-2003 Active Specification of marine explosion-proof light 船用防爆灯技术条件 Standard Type GBT ICS 47.020.60 CCS U63 Status 现行 Issue Date 2003-09-24 Implementation 2004-05-01 Responsible Dept 国家标准委 Drafting Unit N/A