Helmut Speich

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Huttlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Connecting device for components and for tensioning and/or control...
- Patent number 4,622,721
- Issue date Nov 18, 1986
- RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
- Reinhard Smetz
- B60 - VEHICLES IN GENERAL