Arkadii Nikolaevich Ponomarev

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Tula, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producingan intermediate product for metallurgical proce...
- Patent number 5,752,561
- Issue date May 19, 1998
- Intermet-Service & Co.
- Genrikh Alekseevich Dorofeev
- B22 - CASTING POWDER METALLURGY