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公开(公告)号:US2038341A
公开(公告)日:1936-04-21
申请号:US2295535
申请日:1935-05-23
Applicant: AEG
Inventor: ERNST BRUCHE
IPC: H01J29/48
CPC classification number: H01J29/485
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公开(公告)号:US2206387A
公开(公告)日:1940-07-02
申请号:US12192337
申请日:1937-01-23
Applicant: AEG
Inventor: ERNST BRUCHE
IPC: H01J31/50
CPC classification number: H01J31/501
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公开(公告)号:US2179083A
公开(公告)日:1939-11-07
申请号:US15888037
申请日:1937-08-13
Applicant: AEG
Inventor: ERNST BRUCHE , WALTER SCHAFFERNICHT
IPC: H01J31/50
CPC classification number: H01J31/501
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公开(公告)号:US2185172A
公开(公告)日:1940-01-02
申请号:US13314137
申请日:1937-03-26
Applicant: AEG
Inventor: ERNST BRUCHE , EBERHARD STEUDEL
IPC: H01J25/76
CPC classification number: H01J25/76
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