Pierre Bonnard

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Beynes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Speed gear device at the crank-wheel of bicycles and similar vehicles
- Patent number 4,479,787
- Issue date Oct 30, 1984
- Establissements le Simplex
- Pierre Bonnard
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Selector for a bicycle derailleur and derailleur equipped with such...
- Patent number 4,384,864
- Issue date May 24, 1983
- Agence Nationale de Valorisation de la Recherche (ANVAR)
- Pierre Bonnard
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS