Home / Standards / MT 559-1996 MT 559-1996 Active 煤矿用带式输送机橡胶缓冲托辊安全性能检验规范 Standard Type MT55 ICS N/A CCS N/A Status Active Issue Date 1996-04-29 Implementation 1996-10-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局