CUSTOMER STATION COMMUNICATION SYSTEM

PURPOSE:To provide the customer station communication system with good extendability without necessitating the private exchange on the communication system such as extension lines in the user private network (customer station network) CONSTITUTION:The system is provided with a separator 14 which sep...

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Bibliographic Details
Main Authors KATO MASABUMI, KAMOI EDAMASU
Format Patent
LanguageEnglish
Published 31.01.1995
Edition6
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
SELECTING
TELEPHONIC COMMUNICATION
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