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公开(公告)号:US2227413A
公开(公告)日:1940-12-31
申请号:US11736236
申请日:1936-12-23
Applicant: LOEWE RADIO INC
Inventor: HANNS-HEINZ WOLFF , GERHARD LIEBMANN
IPC: H04N5/202
CPC classification number: H04N5/202
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公开(公告)号:US2227015A
公开(公告)日:1940-12-31
申请号:US12203237
申请日:1937-01-23
Applicant: LOEWE RADIO INC
Inventor: KURT SCHLESINGER , GERHARD LIEBMANN
CPC classification number: H04N3/10 , H01J29/39 , H01J29/43 , H01J29/435 , H01J31/265 , H01J31/48
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