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公开(公告)号:US2416303A
公开(公告)日:1947-02-25
申请号:US37744241
申请日:1941-02-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: PARKER CARLYLE V
IPC: H01J25/10
CPC classification number: H01J25/10
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公开(公告)号:US2310452A
公开(公告)日:1943-02-09
申请号:US39668741
申请日:1941-06-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A , PARKER CARLYLE V
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2268165A
公开(公告)日:1941-12-30
申请号:US32782640
申请日:1940-04-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: PARKER CARLYLE V , SAMUEL ARTHUR L
CPC classification number: G06G7/485 , H01J3/029 , H01J21/36 , H01J29/624 , H01J29/82
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公开(公告)号:US2408086A
公开(公告)日:1946-09-24
申请号:US39668841
申请日:1941-06-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A , MOHR MILTON E , PARKER CARLYLE V
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公开(公告)号:US2358095A
公开(公告)日:1944-09-12
申请号:US47849843
申请日:1943-03-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: PARKER CARLYLE V
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US2291752A
公开(公告)日:1942-08-04
申请号:US37744341
申请日:1941-02-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: PARKER CARLYLE V
IPC: H04Q3/00
CPC classification number: H04Q3/0008
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