Jacques Crettenand

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Conthey, CH

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Patents Grantslast 30 patents

Information Patent Grant
Timepiece including a power cell compartment closed by a gasket seal
- Patent number 5,396,473
- Issue date Mar 7, 1995
- Eta Sa Fabriques d'Ebauches
- Jacques Crettenand
- G04 - HOROLOGY