Gerhard Einan

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Ovre Ardal, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method for teem-welding metals
- Patent number 4,200,140
- Issue date Apr 29, 1980
- Ardal og Sunndal Verk a.s.
- Gerhard Einan
- B22 - CASTING POWDER METALLURGY