Manfred Huehnlein

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Nuremberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing a compound material of chromium and copper
- Patent number 4,503,010
- Issue date Mar 5, 1985
- Siemens Aktiengesellschaft
- Horst Kippenberg
- B22 - CASTING POWDER METALLURGY