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1.
公开(公告)号:US3174325A
公开(公告)日:1965-03-23
申请号:US24350562
申请日:1962-12-10
Applicant: CA NAT RESEARCH COUNCIL
Inventor: AVELING REDHEAD PAUL
CPC classification number: G01N30/00 , G01N25/14 , G01N2030/008 , H01J41/00 , H01J49/16
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公开(公告)号:US2937295A
公开(公告)日:1960-05-17
申请号:US65762457
申请日:1957-05-07
Applicant: CA NAT RESEARCH COUNCIL
Inventor: AVELING REDHEAD PAUL
IPC: H01J41/06
CPC classification number: H01J41/06
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公开(公告)号:US3068402A
公开(公告)日:1962-12-11
申请号:US5753360
申请日:1960-09-21
Applicant: CA NAT RESEARCH COUNCIL
Inventor: AVELING REDHEAD PAUL
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公开(公告)号:US3051868A
公开(公告)日:1962-08-28
申请号:US5242660
申请日:1960-08-29
Applicant: CA NAT RESEARCH COUNCIL
Inventor: AVELING REDHEAD PAUL
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