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公开(公告)号:US2623121A
公开(公告)日:1952-12-23
申请号:US15862950
申请日:1950-04-28
Applicant: NAT UNION RADIO CORP
Inventor: LOVERIDGE LAWRENCE E
IPC: H01P3/12
CPC classification number: H01P3/12
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公开(公告)号:US2585860A
公开(公告)日:1952-02-12
申请号:US10217249
申请日:1949-06-30
Applicant: NAT UNION RADIO CORP
Inventor: SKELLETT ALBERT M , LOVERIDGE LAWRENCE E
IPC: H01J43/02
CPC classification number: H01J43/02
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