JB

Jean L. Belly

LT Le Materiel Telephonique Thomson-Csf: 1 patents #7 of 28Top 25%
Overall (All Time): #4,102,425 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4306118 Telephone set ringing current injection device Michel Ciboulet, Antoine Malo-Huerto 1981-12-15