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1.Neutralization of electrostatic charges in electron-optical instruments 失效
Title translation: 电子光学仪器中的静电电荷中和公开(公告)号:US2467224A
公开(公告)日:1949-04-12
申请号:US1008448
申请日:1948-02-21
Applicant: RCA CORP
Inventor: PICARD ROBERT G
IPC: H01J37/20
CPC classification number: H01J37/20
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公开(公告)号:US2417213A
公开(公告)日:1947-03-11
申请号:US57009144
申请日:1944-12-28
Applicant: RCA CORP
Inventor: PICARD ROBERT G
IPC: H01J37/20
CPC classification number: H01J37/20 , Y10S164/04
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公开(公告)号:US2627580A
公开(公告)日:1953-02-03
申请号:US5617648
申请日:1948-10-23
Applicant: RCA CORP
Inventor: PICARD ROBERT G
IPC: H01J37/18
CPC classification number: H01J37/18 , Y10S285/918
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公开(公告)号:US2588569A
公开(公告)日:1952-03-11
申请号:US544348
申请日:1948-01-30
Applicant: RCA CORP
Inventor: PICARD ROBERT G
IPC: H01J29/18
CPC classification number: H01J29/18
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公开(公告)号:US2490468A
公开(公告)日:1949-12-06
申请号:US70437946
申请日:1946-10-19
Applicant: RCA CORP
Inventor: PICARD ROBERT G
IPC: H01J41/06
CPC classification number: H01J41/06
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公开(公告)号:US2676198A
公开(公告)日:1954-04-20
申请号:US18247550
申请日:1950-08-31
Applicant: RCA CORP
Inventor: PICARD ROBERT G
IPC: H01B17/30
CPC classification number: H01B17/305
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公开(公告)号:US2642774A
公开(公告)日:1953-06-23
申请号:US78288647
申请日:1947-10-29
Applicant: RCA CORP
Inventor: PICARD ROBERT G , REISNER JOHN H
IPC: G01N1/06
CPC classification number: G01N1/06 , Y10T83/2207 , Y10T83/494
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8.Method of making electron diffraction patterns of fusible specimens 失效
Title translation: 制作易熔片的电子衍射图的方法公开(公告)号:US2444368A
公开(公告)日:1948-06-29
申请号:US65380246
申请日:1946-03-12
Applicant: RCA CORP
Inventor: REISNER JOHN H , PICARD ROBERT G
IPC: G01Q30/20 , G01Q90/00 , H01J37/295
CPC classification number: H01J37/295
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