Gennady M. Semin-Vadov

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a non-split metal workpiece formed as a cast h...
- Patent number 4,177,058
- Issue date Dec 4, 1979
- Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi SSR
- Boris E. Paton
- B22 - CASTING POWDER METALLURGY