Seppo T. Kemppinen

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Ulvila, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for the treatment and production of free-flowing WC-Ni-Co po...
- Patent number 5,102,452
- Issue date Apr 7, 1992
- Outokumpu Oy
- Pekka A. Taskinen
- B22 - CASTING POWDER METALLURGY