Tycho Siebke

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Eschweiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Skew roller for a planetary type skew rolling mill
- Patent number 4,579,289
- Issue date Apr 1, 1986
- Eschweiler Bergwerks-Verein Aktiengesellschaft
- Tycho Siebke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...