Nikolai Nikolaevich Zorev

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Pressing branch pipe on thick-walled shell-device for realization t...
- Patent number 4,246,772
- Issue date Jan 27, 1981
- Evgeny N. Moshnin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flux for use in centrifugal casting of bimetallic pipes
- Patent number 4,189,318
- Issue date Feb 19, 1980
- Nauchno-Proizvodstvennoe Obiedinenie Po Tekhnologii Mashi-Nostroenia "Tsniitm...
- Nikolai Zorev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for centrifugal casting of hollow body with asymmetrical cro...
- Patent number 3,965,968
- Issue date Jun 29, 1976
- Nikolai Nikitievich Alexandrov
- B22 - CASTING POWDER METALLURGY