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COMPTEURS DE VOITURES SOC GEN
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COMPTEURS DE VOITURES SOC GEN
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Application filed by COMPTEURS DE VOITURES SOC GENfiledCriticalCOMPTEURS DE VOITURES SOC GEN
Application grantedgrantedCritical
Publication of FR754843ApublicationCriticalpatent/FR754843A/fr
H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
FR754843D1933-04-271933-04-27Dispositif compteur de communications téléphoniques
ExpiredFR754843A
(fr)