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Vladimir Maximovich Terin
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Novosibirsk, SU
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last 30 patents
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Patent Grant
Method of controlling the reversing of a device for driving holes i...
Patent number
4,214,638
Issue date
Jul 29, 1980
Boris V. Sudnishnikov
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Reversible, percussive device for ground perforation
Patent number
4,171,727
Issue date
Oct 23, 1979
Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk S S S R
Khaim B. Tkach
E21 - EARTH DRILLING MINING
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Patent Grant
Reversible pneumatic percussive device for making holes in ground b...
Patent number
3,995,702
Issue date
Dec 7, 1976
Vladimir Vasilievich Klimashko
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING