Franz-Heinz Koch

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Hennef-Happers., DE

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Patents Grantslast 30 patents

Information Patent Grant
Shaft connection mechanism
- Patent number 4,603,998
- Issue date Aug 5, 1986
- Jean Walterscheid GmbH
- Helmut Bober
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...