Membership
Tour
Register
Log in
Stanislav Valeryanovich Shipov
Follow
Person
Alma-Ata, SU
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Pneumatic rock drill
Patent number
4,182,421
Issue date
Jan 8, 1980
Institut Gornogo Dela Akademii Nauk Kazakhskoi SSR
Anatoly I. Zubarev
E21 - EARTH DRILLING MINING
Information
Patent Grant
Air percussion boring machine
Patent number
4,071,093
Issue date
Jan 31, 1978
Anatoly Ivanovich Zubarev
E21 - EARTH DRILLING MINING