Dominique Dubournais

Follow

Person

Jouy le Moutier, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Switching device for a telephone set with handset, switching an aux...
- Patent number 5,778,061
- Issue date Jul 7, 1998
- Prescom
- Philippe Parment
- H04 - ELECTRIC COMMUNICATION TECHNIQUE