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Hasler AG
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Hasler AG
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Application filed by Hasler AGfiledCriticalHasler AG
Application grantedgrantedCritical
Publication of FR762232ApublicationCriticalpatent/FR762232A/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
H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
FR762232D1932-10-041933-10-03Dispositif de comptage par temps et zone dans des installations téléphoniques automatiques
ExpiredFR762232A
(fr)