Etablissement Public de Telediffusion dit "Telediffusion de France"

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Montrouge, FR

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Patents Grantslast 30 patents

Information Patent Grant
Wide band directional coupler for microstrip lines
- Patent number 4,677,399
- Issue date Jun 30, 1987
- Etat Francais represente par le Ministre des PTT (Centre National d'Etudes de...
- Rene Le Dain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
One way data transmission system
- Patent number 4,115,662
- Issue date Sep 19, 1978
- Etablissement Public dit "Telediffusion de France"
- Yves Maurice Guinet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television picture photographic film recording system
- Patent number 4,112,459
- Issue date Sep 5, 1978
- Etablissement Public dit "Telediffusion de France"
- Christian Jean Gautier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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