Egon Hellstern

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Nuremberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an amorphous material in powder form by perfor...
- Patent number 4,735,770
- Issue date Apr 5, 1988
- Siemens Aktiengesellschaft
- Ludwig Schultz
- B22 - CASTING POWDER METALLURGY