1 documents found
Yakym Roman Stepanovych. Durability increase of the valve of the boring pump
: к.т.н. :
spec.. 05.05.12 - Машини нафтової та газової промисловості :
presented. 2002-01-22; popup.evolution: .;
Ivano-Frankivsk Nstional Technical University of Oil and Gas. – , 0402U000428.
1 documents found
Updated: 2026-03-27
