HUT62737A - Circuit arrangement for metering calls on telephone lines
- Google Patents
Circuit arrangement for metering calls on telephone lines
Info
Publication number
HUT62737A
HUT62737AHU367191AHU367191AHUT62737AHU T62737 AHUT62737 AHU T62737AHU 367191 AHU367191 AHU 367191AHU 367191 AHU367191 AHU 367191AHU T62737 AHUT62737 AHU T62737A
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Publication date
Application filed by ElektronikusfiledCriticalElektronikus
Priority to HU367191ApriorityCriticalpatent/HU208773B/en
Publication of HU913671D0publicationCriticalpatent/HU913671D0/en
Publication of HUT62737ApublicationCriticalpatent/HUT62737A/en
Publication of HU208773BpublicationCriticalpatent/HU208773B/en