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公开(公告)号:US2886802A
公开(公告)日:1959-05-12
申请号:US55424755
申请日:1955-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A , MURPHY ORLANDO J
IPC: G11B20/16
CPC classification number: G11B20/16
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公开(公告)号:US2218609A
公开(公告)日:1940-10-22
申请号:US26169639
申请日:1939-03-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A
IPC: H04M17/02
CPC classification number: H04M17/02
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公开(公告)号:US3100890A
公开(公告)日:1963-08-13
申请号:US6186260
申请日:1960-10-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A
CPC classification number: H04L25/14 , H04L27/2071
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公开(公告)号:US2325954A
公开(公告)日:1943-08-03
申请号:US42526942
申请日:1942-01-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A
IPC: H04M17/02
CPC classification number: H04M17/026
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5.
公开(公告)号:US3011029A
公开(公告)日:1961-11-28
申请号:US41850854
申请日:1954-03-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A , EDWARD JACOBITTI , LEWIS BENJAMIN F
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2811707A
公开(公告)日:1957-10-29
申请号:US55626155
申请日:1955-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A , MURPHY ORLANDO J
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公开(公告)号:US2025388A
公开(公告)日:1935-12-24
申请号:US74501934
申请日:1934-09-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A
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公开(公告)号:US2855146A
公开(公告)日:1958-10-07
申请号:US31026452
申请日:1952-09-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A , MURPHY ORLANDO J , TEAGER HERBERT M
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公开(公告)号:US2323657A
公开(公告)日:1943-07-06
申请号:US42062241
申请日:1941-11-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A
IPC: H04M17/02
CPC classification number: H04M17/02
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公开(公告)号:US2260522A
公开(公告)日:1941-10-28
申请号:US33377040
申请日:1940-05-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: HENNING HARLEY A
IPC: H04M17/02
CPC classification number: H04M17/02
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