John H. Relander

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Tornio, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method of refining of melts by means of a pulverous solid material...
- Patent number 4,211,553
- Issue date Jul 8, 1980
- Outokumpu Oy
- Matti E. Honkaniemi
- C21 - METALLURGY OF IRON