专利检索 ap:("RAFFAELE POLI") AND inv:"POLI RAFFAELE" 第 1 页

1.

发明授权
Automatic punched multicard device for call dialing of telephone numbers 失效
标题翻译：用于电话号码拨号的自动打孔多媒体设备

公开(公告)号：US3596003A

公开(公告)日：1971-07-27

申请号：US3596003D

申请日：1968-11-13

申请人： RAFFAELE POLI

发明人： POLI RAFFAELE

IPC分类号： H04M1/278 , H04M1/48

CPC分类号： H04M1/278

摘要： Automatic device for call dialing of stored telephone numbers by means of punched cards allowing to select one of a plurality of telephone numbers or addresses and dial such a selected number or address. Punched card system allows a substantial time saving and is particularly useful in direct dialing services.