Home / Standards / MT/T 470-1996 MT/T 470-1996 Active 矿井地震勘探仪 Standard Type MT ICS N/A CCS N/A Status Active Issue Date 1996-04-01 Implementation 1996-09-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局