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公开(公告)号:US2562120A
公开(公告)日:1951-07-24
申请号:US4625948
申请日:1948-08-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L
IPC: G01R33/07
CPC classification number: G01R33/07
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公开(公告)号:US2560594A
公开(公告)日:1951-07-17
申请号:US5089648
申请日:1948-09-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L
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公开(公告)号:US2282944A
公开(公告)日:1942-05-12
申请号:US33673440
申请日:1940-05-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: DEARBORN ERNEST F , PEARSON GERALD L
IPC: H01C7/04
CPC classification number: H01C7/043
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公开(公告)号:US2258958A
公开(公告)日:1941-10-14
申请号:US28416439
申请日:1939-07-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L
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公开(公告)号:US3053998A
公开(公告)日:1962-09-11
申请号:US84646059
申请日:1959-10-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHYNOWETH ALAN G , FELDMANN WILLIAM L , PEARSON GERALD L
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公开(公告)号:US2858246A
公开(公告)日:1958-10-28
申请号:US65438357
申请日:1957-04-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L
CPC classification number: H01J29/455 , H01J9/233 , H01L21/00 , Y10S148/051 , Y10S148/115
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公开(公告)号:US2502479A
公开(公告)日:1950-04-04
申请号:US5089748
申请日:1948-09-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L , WILLIAM SHOCKLEY
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公开(公告)号:US2339029A
公开(公告)日:1944-01-11
申请号:US41206841
申请日:1941-09-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L
IPC: H01C7/04
CPC classification number: H01C7/04 , Y10T307/773 , Y10T307/951
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公开(公告)号:US2280257A
公开(公告)日:1942-04-21
申请号:US28630739
申请日:1939-07-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: PEARSON GERALD L
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公开(公告)号:US2896128A
公开(公告)日:1959-07-21
申请号:US41433254
申请日:1954-03-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: FULLER CALVIN S , PEARSON GERALD L
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