Home / Standards / JT/T 841-2012 JT/T 841-2012 Abolished 前插式激光测距自动弯沉仪 Standard Type JT ICS N/A CCS N/A Status Abolished Issue Date 2012-09-26 Implementation 2013-02-01 Centralized Committee 交通运输部 Issuing Authority 交通运输部