Vladimir Yakovlevich Ivantsov

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Chelyabinsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removal of internal flash from electric-welded pipes
- Patent number 4,340,163
- Issue date Jul 20, 1982
- Alexandr A. Romashov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for the fabrication of tube products
- Patent number 4,005,741
- Issue date Feb 1, 1977
- Elmar Juganovich Juganson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR