Manufacture of bits with high-accuracy supports

Autor: Sovkin, V. F., Sopin, P. I., Zlotnikov, M. S., Kudryashov, V. V., Prokhorov, Yu. G., Demin, V. N., Akchurin, A. A.
Zdroj: Chemical and Petroleum Engineering; March 1970, Vol. 6 Issue: 3 p235-240, 6p
Databáze: Supplemental Index