Home / Standards / JB/T 7568-1994 JB/T 7568-1994 Abolished 煤矿蓄电池式电机车用防爆特殊型电源装置 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1994-12-09 Implementation 1995-06-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部