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Marie-Helene Comte
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Jouy-en-Josas, FR
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Patents Grants
last 30 patents
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Patent Grant
Electronic dipole for looping a telephone line
Patent number
4,037,120
Issue date
Jul 19, 1977
International Standard Electric Corporation
Joel Serge Colardelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Electronic feeding bridge
Patent number
3,943,432
Issue date
Mar 9, 1976
International Standard Electric Corporation
Joel Serge Colardelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE