Roland Quessard

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Romorantin, FR

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Patents Grantslast 30 patents

Information Patent Grant
Brushless electric motor with self starting asymmetry
- Patent number 4,940,912
- Issue date Jul 10, 1990
- Societe de Ventilation et d'Electricite Appliquees - Velecta
- Michel Kant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER