Jean-Luc Beguin

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Cormondreche, CH

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Patents Grantslast 30 patents

Information Patent Grant
Coupling device between a source of mechanical energy and an electr...
- Patent number 5,532,982
- Issue date Jul 2, 1996
- Eta Sa Fabriques d'Ebauches
- Jean-Luc Beguin
- G04 - HOROLOGY