Home / Standards / MT/T 823-1999 MT/T 823-1999 Abolished 煤矿用转载带式输送机 Standard Type MT ICS N/A CCS N/A Status Abolished Issue Date 1999-06-02 Implementation 1999-10-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局