Home / Standards / MT 658-2011 MT 658-2011 Active 煤矿用特殊型铅酸蓄电池 Standard Type MT65 ICS N/A CCS N/A Status Active Issue Date 2011-04-12 Implementation 2011-09-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局