Andre L. Frances

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Lannion, FR

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Patents Grantslast 30 patents

Information Patent Grant
Commutator with several layers of cross-points
- Patent number 4,421,965
- Issue date Dec 20, 1983
- Alain Gentric
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spiralled printed inductance
- Patent number 4,310,821
- Issue date Jan 12, 1982
- Andre L. Frances
- H01 - BASIC ELECTRIC ELEMENTS