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公开(公告)号:US3244914A
公开(公告)日:1966-04-05
申请号:US18332162
申请日:1962-03-20
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN
IPC: H01J45/00
CPC classification number: H01J45/00
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公开(公告)号:US3397327A
公开(公告)日:1968-08-13
申请号:US57057566
申请日:1966-08-05
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN , GHORMLEY JOHN A , CUMMEROW ROBERT L
IPC: H01J45/00
CPC classification number: H01J45/00
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公开(公告)号:US3189766A
公开(公告)日:1965-06-15
申请号:US10810461
申请日:1961-05-05
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN
IPC: H01J45/00
CPC classification number: H01J45/00
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公开(公告)号:US3198968A
公开(公告)日:1965-08-03
申请号:US8688161
申请日:1961-02-03
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN
IPC: H01J45/00
CPC classification number: H01J45/00
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公开(公告)号:US3040266A
公开(公告)日:1962-06-19
申请号:US74239058
申请日:1958-06-16
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN
CPC classification number: H01L29/00 , G01R15/00 , H03F21/00 , Y10S322/05 , Y10T29/42
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公开(公告)号:US3411109A
公开(公告)日:1968-11-12
申请号:US58429466
申请日:1966-09-06
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN
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公开(公告)号:US3322977A
公开(公告)日:1967-05-30
申请号:US18270762
申请日:1962-03-20
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN , GHORMLEY JOHN A , CUMMEROW ROBERT L
IPC: H01J45/00
CPC classification number: H01J45/00
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公开(公告)号:US3290523A
公开(公告)日:1966-12-06
申请号:US23814062
申请日:1962-11-16
Applicant: UNION CARBIDE CORP
Inventor: RALPH FORMAN
IPC: H01J45/00
CPC classification number: H01J45/00
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