Bertrand D'Albaret

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Cormeilles en Parisis, FR

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric filter with variable central frequency
- Patent number 4,714,906
- Issue date Dec 22, 1987
- Compagnie d'Electronique et de Piezo-Electricite
- Bertrand D'Albaret
- H01 - BASIC ELECTRIC ELEMENTS