Werner Eichhorn

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Landshut, DE

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Patents Grantslast 30 patents

Information Patent Grant
Impeller made from a sheet-metal disk and method of manufacturing same
- Patent number 5,007,801
- Issue date Apr 16, 1991
- Standard Elektrik Lorenz Aktiengesellschaft
- Reinhold Hopfensperger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...