Leonid V. Litvin

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Kiev, SU

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic power drive for a friction welding machine
- Patent number 4,715,523
- Issue date Dec 29, 1987
- Vladimir K. Lebedev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of friction welding
- Patent number 4,712,724
- Issue date Dec 15, 1987
- Vladimir K. Lebedev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR