Home / Standards / JB/T 7630.5-1998 JB/T 7630.5-1998 Abolished 铅酸蓄电池微孔聚乙烯隔板 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1998-05-28 Implementation 1998-11-01 Centralized Committee 国家机械工业局 Issuing Authority 国家机械工业局