Home / Standards / JB/T 7884.3-1999 JB/T 7884.3-1999 Abolished 锯齿轧花机 肋条 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1999-09-17 Implementation 2000-01-01 Centralized Committee 国家机械工业局 Issuing Authority 国家机械工业局