发明名称 A MEMORY CARTRIDGE FOR CONNECTION TO A TELEPHONE SWITCHING ARRANGEMENT
摘要 A cartridge comprising circuitry and program instructions is added to a processor controlled telephone communication system to selectively change the operating system in accordance with the cartridge used.
申请公布号 AU2333784(A) 申请公布日期 1984.06.18
申请号 AU19840023337 申请日期 1983.11.21
申请人 WESTERN ELECTRIC COMPANY INC. 发明人 BENNETT, JOSEPH MICHAEL;GORDON, ALAN MAYER;SILVERIO, VINCENT JOHN;ZYDNEY, HERBERT MORTIMER
分类号 H04Q3/545;G06F9/04;G06F9/06;G06F13/00;H04M3/00;H04M9/00;H04Q3/58 主分类号 H04Q3/545
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