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公开(公告)号:US3201522A
公开(公告)日:1965-08-17
申请号:US22172062
申请日:1962-09-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: OZENBERGER MILTON E
IPC: H04W84/02
CPC classification number: H04W84/02
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公开(公告)号:US3506790A
公开(公告)日:1970-04-14
申请号:US3506790D
申请日:1966-06-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: OZENBERGER MILTON E
IPC: H04M3/56
CPC classification number: H04M3/56
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公开(公告)号:US3301962A
公开(公告)日:1967-01-31
申请号:US27654463
申请日:1963-04-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MCKELVEY WILLIAM J , OZENBERGER MILTON E
IPC: H04M3/56
CPC classification number: H04M3/56
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公开(公告)号:US3271524A
公开(公告)日:1966-09-06
申请号:US14117861
申请日:1961-09-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: ALLEN THEODORE E , BAKER WALTER R , BIDLACK RICHARD H , GARDNER KARL N , MULLAN JR WILLIAM E , OZENBERGER MILTON E , DAMME LOUIS E VAN
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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