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公开(公告)号:US2312739A
公开(公告)日:1943-03-02
申请号:US34051440
申请日:1940-06-14
Applicant: RCA CORP
Inventor: DER ZIEL ALDERT VAN , OTTO STRUTT MAXIMILIAAN JULIUS
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公开(公告)号:US2270791A
公开(公告)日:1942-01-20
申请号:US32142040
申请日:1940-02-29
Applicant: RCA CORP
Inventor: OTTO STRUTT MAXIMILIAAN JULIUS , DER ZIEL ALDERT VAN
IPC: H03D7/14
CPC classification number: H03D7/1416
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公开(公告)号:US2315296A
公开(公告)日:1943-03-30
申请号:US33308840
申请日:1940-05-03
Applicant: RCA CORP
Inventor: OTTO STRUTT MAXIMILIAAN JULIUS , DER ZIEL ALDERT VAN
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公开(公告)号:US2212851A
公开(公告)日:1940-08-27
申请号:US10272736
申请日:1936-09-26
Applicant: RCA CORP
Inventor: DER ZIEL ALDERT VAN
IPC: H03F1/08
CPC classification number: H03F1/08
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