Home / Standards / DL/T 1236-2013 DL/T 1236-2013 Active 输电杆塔用地脚螺栓与螺母 Standard Type DL ICS N/A CCS N/A Status Active Issue Date 2013-03-07 Implementation 2013-08-01 Centralized Committee 国家能源局 Issuing Authority 国家能源局