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公开(公告)号:US2196838A
公开(公告)日:1940-04-09
申请号:US5048435
申请日:1935-11-19
Applicant: LORENZ C AG
Inventor: WALTER ROGOWSKI , PETER DESERNO
IPC: H01J29/46
CPC classification number: H01J29/46
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公开(公告)号:US2210127A
公开(公告)日:1940-08-06
申请号:US5335535
申请日:1935-12-07
Applicant: LORENZ C AG
Inventor: WALTER ROGOWSKI
CPC classification number: H01J29/52 , H01J1/02 , H01J35/065
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公开(公告)号:US2161316A
公开(公告)日:1939-06-06
申请号:US6356436
申请日:1936-02-12
Applicant: LORENZ C AG
Inventor: WALTER ROGOWSKI , AUGUST BECKER FRANZ
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