Raymond Ropars

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Luneberg type passive reflector for circularly polarized waves
- Patent number 4,260,991
- Issue date Apr 7, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Francois Dachert
- H01 - BASIC ELECTRIC ELEMENTS