Home / Standards / JB/T 6731.3-1993 JB/T 6731.3-1993 Abolished 小型汽油机用化油器产品名称和型号编制规则 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1993-07-29 Implementation 1994-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部