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公开(公告)号:US3116435A
公开(公告)日:1963-12-31
申请号:US83008859
申请日:1959-07-28
Applicant: EITEL MCCULLOUGH INC
Inventor: OSKAR HEIL
IPC: H01J23/083 , H01J25/06 , H01J25/12
CPC classification number: H01J25/12 , H01J23/083 , H01J25/06
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公开(公告)号:US2807746A
公开(公告)日:1957-09-24
申请号:US41162354
申请日:1954-02-23
Applicant: VARIAN ASSOCIATES
Inventor: GARDNER BERNARD C , MARVIN CHODOROW , VARIAN RUSSEIL H
IPC: H01J25/06
CPC classification number: H01J25/06
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公开(公告)号:US2420314A
公开(公告)日:1947-05-13
申请号:US48464843
申请日:1943-04-26
Applicant: SPERRY GYROSCOPE CO INC
Inventor: HANSEN WILLIAM W
IPC: H01J25/06
CPC classification number: H01J25/06
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公开(公告)号:US2320860A
公开(公告)日:1943-06-01
申请号:US36740140
申请日:1940-11-27
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HEAVER FREMLIN JOHN
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公开(公告)号:US2306282A
公开(公告)日:1942-12-22
申请号:US40028041
申请日:1941-06-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: SAMUEL ARTHUR L
IPC: H01J25/06
CPC classification number: H01J25/06
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