发明名称 SETTABLE AUTOMATIC CALL REPERTORY DEVICE WITH CONTROL OF DIAL, PUSHBUTTONS AND DATA MEMORIES
摘要 This invention relates to automatic call repertory device which utilizes a settable disc memory to store the telephone numbers. The repertory device is arranged to operate either with a dial pulse transmitting mechanism or with an electronic key pulse transmitting means.
申请公布号 US3681535(A) 申请公布日期 1972.08.01
申请号 USD3681535 申请日期 1971.03.17
申请人 ROBERT O. DE MEULENAERE 发明人 ROBERT O. DE MEULENAERE
分类号 H04M1/274;(IPC1-7):H04M1/45 主分类号 H04M1/274
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