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公开(公告)号:US2689779A
公开(公告)日:1954-09-21
申请号:US36819853
申请日:1953-07-15
Applicant: RCA CORP
Inventor: GRIMM ALBERT C , GRIMES MILTON J
IPC: H01J9/227
CPC classification number: H01J9/2272
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公开(公告)号:US2982927A
公开(公告)日:1961-05-02
申请号:US70737458
申请日:1958-01-06
Applicant: RCA CORP
Inventor: GRIMM ALBERT C , SCHUMACHER RICHARD T
IPC: H01P5/103
CPC classification number: H01P5/103
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公开(公告)号:US2615138A
公开(公告)日:1952-10-21
申请号:US5759348
申请日:1948-10-30
Applicant: RCA CORP
Inventor: GRIMM ALBERT C
IPC: H01J21/14
CPC classification number: H01J21/14 , H01J2893/0029
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公开(公告)号:US2599629A
公开(公告)日:1952-06-10
申请号:US5759448
申请日:1948-10-30
Applicant: RCA CORP
Inventor: GRIMM ALBERT C , SWEET JR ARTHUR P
CPC classification number: H03K4/28 , H01J19/42 , H01J21/14 , H01J2893/0002 , H01J2893/0029 , H03K4/26
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公开(公告)号:US2558357A
公开(公告)日:1951-06-26
申请号:US69835946
申请日:1946-09-20
Applicant: RCA CORP
Inventor: GRIMM ALBERT C
IPC: H01J5/32
CPC classification number: H01J5/32
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