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公开(公告)号:US2900553A
公开(公告)日:1959-08-18
申请号:US57318756
申请日:1956-03-22
Applicant: RCA CORP
Inventor: BATZLE WILLIAM K
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US3201509A
公开(公告)日:1965-08-17
申请号:US22317962
申请日:1962-09-12
Applicant: RCA CORP
Inventor: BATZLE WILLIAM K
IPC: H01J19/50
CPC classification number: H01J19/50 , H01J2893/0008
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公开(公告)号:US2625665A
公开(公告)日:1953-01-13
申请号:US15328250
申请日:1950-03-31
Applicant: RCA CORP
Inventor: BATZLE WILLIAM K
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0005
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