1 documents found
R & D report
Head: Kurnosov Sergey Anatolievich. To execute research on the feasibility of using drill bits ZQS-35 and CGP-1, M-2 bore hammers and YT 28 punches on mining companies. Institute of Geotechnical mechanics of NAS of Ukraine. № 0219U005393
1 documents found

Updated: 2024-04-23