Karl-Heinz Herrmann

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Coburg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Drive mechanism of a pair of forging or stretching rollers
- Patent number 4,014,198
- Issue date Mar 29, 1977
- Langenstein & Schemann Aktiengesellschaft
- Karl-Heinz Herrmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...