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公开(公告)号:US3306983A
公开(公告)日:1967-02-28
申请号:US33200363
申请日:1963-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: GOODWIN JAMES M , HAYES RICHARD L , LOOFBOURROW JOHN W
CPC classification number: H04M3/58 , H04Q3/0004
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公开(公告)号:US3458662A
公开(公告)日:1969-07-29
申请号:US3458662D
申请日:1966-07-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAYES RICHARD L , MOLLOY PETER E , SWANSON RICHARD M
CPC classification number: H04Q3/545
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公开(公告)号:US3491213A
公开(公告)日:1970-01-20
申请号:US3491213D
申请日:1969-04-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: GILBOY LAWRENCE J , HAYES RICHARD L , MASUCCI EUGENE D , PATTERSON JAMES M
CPC classification number: H04Q3/0004
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公开(公告)号:US3278692A
公开(公告)日:1966-10-11
申请号:US30036963
申请日:1963-08-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BEAN HENRY S , BURNS THOMAS V , HAYES RICHARD L , MILTON KLEIN
IPC: H04Q3/54
CPC classification number: H04Q3/54
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