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公开(公告)号:US2767344A
公开(公告)日:1956-10-16
申请号:US13606749
申请日:1949-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: HINES MARION E
IPC: H01J23/11
CPC classification number: H01J23/11
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公开(公告)号:US3231831A
公开(公告)日:1966-01-25
申请号:US18135762
申请日:1962-03-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: HINES MARION E
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公开(公告)号:US3089921A
公开(公告)日:1963-05-14
申请号:US4136060
申请日:1960-07-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: HINES MARION E
IPC: H04J99/00
CPC classification number: H04J15/00
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公开(公告)号:US2827589A
公开(公告)日:1958-03-18
申请号:US28843652
申请日:1952-05-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: HINES MARION E
IPC: H01J23/24
CPC classification number: H01J23/24
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公开(公告)号:US2745013A
公开(公告)日:1956-05-08
申请号:US28883652
申请日:1952-05-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: HINES MARION E
IPC: H03B29/00
CPC classification number: H03B29/00
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公开(公告)号:US2608668A
公开(公告)日:1952-08-26
申请号:US16880350
申请日:1950-06-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: HINES MARION E
IPC: H01J3/02 , H01J23/065
CPC classification number: H01J3/029 , H01J23/065
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