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公开(公告)号：US3412211A
公开(公告)日：1968-11-19
申请号：US49362765
申请日：1965-10-07
Applicant: BELL TELEPHONE LABOR INC
Inventor： CHARLES ABERT , SAND WILLIAM C
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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2.发明授权Annoyance call tracing arrangement recording called party identification and voice sample 失效烦恼呼叫跟踪安排记录称为方身份识别和语音样本
公开(公告)号：US3385933A
公开(公告)日：1968-05-28
申请号：US42672965
申请日：1965-01-21
Applicant: BELL TELEPHONE LABOR INC
Inventor： CHARLES ABERT , ANDERSON DONALD E , ALFRED ZAROUNI
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号：US3217109A
公开(公告)日：1965-11-09
申请号：US16216361
申请日：1961-12-26
Applicant: BELL TELEPHONE LABOR INC
Inventor： CHARLES ABERT
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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