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公开(公告)号:US2584796A
公开(公告)日:1952-02-05
申请号:US75243247
申请日:1947-06-04
Applicant: RCA CORP
Inventor: FISHER HAROLD G
IPC: H03L1/02
CPC classification number: H03L1/02
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公开(公告)号:US2367576A
公开(公告)日:1945-01-16
申请号:US43710442
申请日:1942-04-01
Applicant: RCA CORP
Inventor: HARVEY ROBERT L , FISHER HAROLD G
IPC: H03H5/00
CPC classification number: H03H5/003
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