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公开(公告)号:US2555830A
公开(公告)日:1951-06-05
申请号:US9057249
申请日:1949-04-30
Applicant: RCA CORP
Inventor: BARCO ALLEN A
IPC: H03K4/28
CPC classification number: H03K4/28
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公开(公告)号:US2555829A
公开(公告)日:1951-06-05
申请号:US9057149
申请日:1949-04-30
Applicant: RCA CORP
Inventor: BARCO ALLEN A
IPC: H03K4/28
CPC classification number: H03K4/28
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公开(公告)号:US2555828A
公开(公告)日:1951-06-05
申请号:US6284448
申请日:1948-12-01
Applicant: RCA CORP
Inventor: BARCO ALLEN A
IPC: H03K4/28
CPC classification number: H03K4/28
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公开(公告)号:US2503700A
公开(公告)日:1950-04-11
申请号:US77698647
申请日:1947-09-30
Applicant: RCA CORP
Inventor: BARCO ALLEN A
IPC: H03C3/09
CPC classification number: H03C3/09
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