Home / Standards / MT 165-1995 MT 165-1995 Abolished 煤矿用负压风筒 Standard Type MT16 ICS N/A CCS N/A Status Abolished Issue Date 1995-01-25 Implementation 1995-05-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局