Igor Nikolaevich Petrov

Follow

Person

Sverdlovsk, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Method of continuous casting of ingots
- Patent number 4,073,333
- Issue date Feb 14, 1978
- Evgeny A. Korshunov
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mill for rolling continuous cast ingots
- Patent number 4,022,048
- Issue date May 10, 1977
- Evgeny Alexeevich Korshunov
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of rolling a continuously cast ingots
- Patent number 3,939,896
- Issue date Feb 24, 1976
- Evgeny Alexeevich Korshunov
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...