Anatoly Mikhailovich Petreev

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Novosibirsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Percussive air tool
- Patent number 4,653,596
- Issue date Mar 31, 1987
- Institut Gornogo Dela Sibirskogo Otdelenia An SSSR
- Alexandr D. Kostylev
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of making holes in the soil and apparatus for performing thi...
- Patent number 4,440,240
- Issue date Apr 3, 1984
- Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR
- Alexandr D. Kostylev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Double-piston rock drill
- Patent number 4,036,309
- Issue date Jul 19, 1977
- Anatoly Mikhailovich Petreev
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS