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公开(公告)号:US2418461A
公开(公告)日:1947-04-08
申请号:US51643243
申请日:1943-12-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A , HOWARD CHRISTENSEN , KLEIMACK JOSEPH J
IPC: H01C1/142
CPC classification number: H01C1/142 , Y10T29/49101 , Y10T403/479
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公开(公告)号:US1994632A
公开(公告)日:1935-03-19
申请号:US67050533
申请日:1933-05-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A
IPC: H01L29/24
CPC classification number: H01L29/1608
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公开(公告)号:US3011058A
公开(公告)日:1961-11-28
申请号:US73875647
申请日:1947-04-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A
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公开(公告)号:US2444027A
公开(公告)日:1948-06-29
申请号:US55227044
申请日:1944-09-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A , SHIVE JOHN N , GRIFFITH THOMAS R
IPC: G01R19/02
CPC classification number: G01R19/02
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公开(公告)号:US2740940A
公开(公告)日:1956-04-03
申请号:US19986850
申请日:1950-12-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A , WALTZ MAYNARD C
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6.
公开(公告)号:US2633521A
公开(公告)日:1953-03-31
申请号:US10177849
申请日:1949-06-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A , HOWARD CHRISTENSEN
CPC classification number: H01C7/04 , G01J5/20 , Y10T29/49099
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公开(公告)号:US2339613A
公开(公告)日:1944-01-18
申请号:US43266042
申请日:1942-02-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A , SHIVE JOHN N
CPC classification number: H01L21/14 , H01L21/02521 , H01L21/02631 , H01L21/02667 , H01L29/00
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公开(公告)号:US1957486A
公开(公告)日:1934-05-08
申请号:US21899927
申请日:1927-09-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A
IPC: H01J1/14
CPC classification number: H01J1/14
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9.Electrical translating materials and devices and methods of making them 失效
Title translation: 电子翻译材料及其制造方法公开(公告)号:US2438892A
公开(公告)日:1948-04-06
申请号:US49641743
申请日:1943-07-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A
IPC: H01L21/60
CPC classification number: H01L24/26 , H01L24/83 , H01L2224/8319 , H01L2224/83801 , H01L2924/01006 , H01L2924/01012 , H01L2924/01013 , H01L2924/01019 , H01L2924/01033 , H01L2924/01042 , H01L2924/01047 , H01L2924/01073 , H01L2924/01074 , H01L2924/01078 , H01L2924/01082 , H01L2924/014
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公开(公告)号:US2414793A
公开(公告)日:1947-01-28
申请号:US60226045
申请日:1945-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER JOSEPH A , HOWARD CHRISTENSEN
IPC: H01C7/04 , H01C17/065
CPC classification number: H01C17/06533 , H01C7/04
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