Petr I. Polukhin

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of surfacing and apparatus for controlling same
- Patent number 4,342,898
- Issue date Aug 3, 1982
- Sergei V. Gulakov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stand of cold tube-rolling mill
- Patent number 4,237,714
- Issue date Dec 9, 1980
- Petr I. Polukhin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for pilger rolling of tubes and mill for effecting same
- Patent number 4,184,352
- Issue date Jan 22, 1980
- Moskovsky Institut Stali i Splavov
- Ivan N. Potapov
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...