Oleg Stepanovich Karpov

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Chekhov Moskovskoi oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Plant for the electroslag melting of shaped castings
- Patent number 4,008,752
- Issue date Feb 22, 1977
- Volf Iudovich Rabinovich
- B22 - CASTING POWDER METALLURGY