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1.
公开(公告)号:US3018443A
公开(公告)日:1962-01-23
申请号:US73657358
申请日:1958-05-20
Applicant: RCA CORP
Inventor: STANLEY BLOOM , CHANG KERN K N
IPC: H03F7/02
CPC classification number: H03F7/02
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公开(公告)号:US3226595A
公开(公告)日:1965-12-28
申请号:US1907960
申请日:1960-03-31
Applicant: RCA CORP
Inventor: JOHANNES BERGHAMMER , STANLEY BLOOM
IPC: H01J23/07
CPC classification number: H01J23/07
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