Seppo O. Syrjala

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Turku, FI

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of dimensionally precise pieces by sintering
- Patent number 5,061,439
- Issue date Oct 29, 1991
- Aktiebolaget Electrolux
- Olli J. Nyrhila
- B22 - CASTING POWDER METALLURGY