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公开(公告)号:US2401634A
公开(公告)日:1946-06-04
申请号:US43945942
申请日:1942-04-18
Applicant: RCA CORP
Inventor: SAMUEL GUBIN
IPC: H03H2/00
CPC classification number: H03H2/006
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公开(公告)号:US2513477A
公开(公告)日:1950-07-04
申请号:US64759946
申请日:1946-02-14
Applicant: RCA CORP
Inventor: SAMUEL GUBIN
CPC classification number: G01S1/02
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公开(公告)号:US2252458A
公开(公告)日:1941-08-12
申请号:US24044438
申请日:1938-11-15
Applicant: RCA CORP
Inventor: CONKLIN JAMES W , SAMUEL GUBIN
IPC: H03F1/16
CPC classification number: H03F1/16
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公开(公告)号:US2432193A
公开(公告)日:1947-12-09
申请号:US49852543
申请日:1943-08-13
Applicant: RCA CORP
Inventor: SAMUEL GUBIN
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US2376667A
公开(公告)日:1945-05-22
申请号:US48092843
申请日:1943-03-29
Applicant: RCA CORP
Inventor: CUNNINGHAM OLIVER B , HARRY SUSSMAN , SAMUEL GUBIN
IPC: H03J7/30
CPC classification number: H03J7/30
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公开(公告)号:US2397787A
公开(公告)日:1946-04-02
申请号:US37256540
申请日:1940-12-31
Applicant: RCA CORP
Inventor: SAMUEL GUBIN
IPC: H03H5/00
CPC classification number: H03H5/003
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公开(公告)号:US2235677A
公开(公告)日:1941-03-18
申请号:US17737537
申请日:1937-11-30
Applicant: RCA CORP
Inventor: SAMUEL GUBIN
CPC classification number: H03F3/44
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