Hardening treatment for the sliding supports of drill bits
O. V. Sizova, A. V. Kolubaev, V. I. Koveshnikov, G. V. Trusova, S. Yu. TarasovVolume:
29
Language:
english
Pages:
3
DOI:
10.1007/bf01152261
Date:
April, 1993
File:
PDF, 579 KB
english, 1993