Jean C. Vuillemin

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Conflans Ste Honorine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for testing a digital data transmission line between two mod...
- Patent number 4,351,059
- Issue date Sep 21, 1982
- Lignes Telegraphiques et Telephoniques
- Michel Gregoire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE