Andrey N. Levchuk

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Kiev, UA

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Patents Grantslast 30 patents

Information Patent Grant
Machine for flash-butt welding of rails
- Patent number 8,907,242
- Issue date Dec 9, 2014
- E.O. Paton Electric Welding Institute of the National Academy of Sciences of...
- Sergey I. Kuchuk-Yatsenko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine for butt welding of pipes
- Patent number 7,802,714
- Issue date Sep 28, 2010
- E.O. Paton Electric Welding Institute of the National Academy of Sciences of...
- Sergey I. Kuchuk-Yatsenko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MACHINE FOR FLASH-BUTT WELDING OF RAILS
- Publication number 20130008874
- Publication date Jan 10, 2013
- E.O. Paton Electric Welding
- Sergey I. Kuchuk-Yatsenko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MACHINE FOR BUTT WELDING OF PIPES
- Publication number 20100230470
- Publication date Sep 16, 2010
- Sergey I. Kuchuk-Yatsenko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR