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公开(公告)号:US2212578A
公开(公告)日:1940-08-27
申请号:US10734636
申请日:1936-10-24
Applicant: LORENZ C AG
Inventor: WUNDT ROLF M , ANNEMARIE KATSCH
CPC classification number: H01J19/78 , H01J19/34 , H01J2893/0004
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公开(公告)号:US2180855A
公开(公告)日:1939-11-21
申请号:US12418037
申请日:1937-02-05
Applicant: LORENZ C AG
Inventor: WUNDT ROLF M , OTTO CORDSMEIER
CPC classification number: H01Q21/12
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