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公开(公告)号:US2338434A
公开(公告)日:1944-01-04
申请号:US44873142
申请日:1942-06-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
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公开(公告)号:US2338181A
公开(公告)日:1944-01-04
申请号:US44783542
申请日:1942-06-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US2320081A
公开(公告)日:1943-05-25
申请号:US38696241
申请日:1941-04-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T , HUBBARD FRANCIS A , LEWIS BENJAMIN F , MALTHANER WILLIAM A , SPRAGUE VINTON G
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2306882A
公开(公告)日:1942-12-29
申请号:US38273141
申请日:1941-03-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2273958A
公开(公告)日:1942-02-24
申请号:US33127040
申请日:1940-04-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
IPC: H01J17/40
CPC classification number: H01J17/40
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公开(公告)号:US2252766A
公开(公告)日:1941-08-19
申请号:US36153840
申请日:1940-10-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
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公开(公告)号:US2238469A
公开(公告)日:1941-04-15
申请号:US28914739
申请日:1939-08-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
IPC: H04Q1/44
CPC classification number: H04Q1/44
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公开(公告)号:US2195309A
公开(公告)日:1940-03-26
申请号:US25812939
申请日:1939-02-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
IPC: H04Q3/00
CPC classification number: H04Q3/00
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公开(公告)号:US2119211A
公开(公告)日:1938-05-31
申请号:US10040436
申请日:1936-09-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T
IPC: H04M9/00
CPC classification number: H04M9/00
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公开(公告)号:US1931867A
公开(公告)日:1933-10-24
申请号:US47506630
申请日:1930-08-13
Applicant: AMERICAN TELEPHONE & TELEGRAPH , BELL TELEPHONE LABOR INC
Inventor: HOLDEN WILLIAM H T , JUTSON ROBERT P , LAREW JOEL L
IPC: H02J7/34
CPC classification number: H02J7/34 , Y10T307/538 , Y10T307/615 , Y10T307/625
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