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公开(公告)号:US2030254A
公开(公告)日:1936-02-11
申请号:US73732634
申请日:1934-07-28
Applicant: TELEFUNKEN GMBH
Inventor: BERNHARD HENSEL , KURT HESS , JOHANN RICHTER
IPC: H01J5/54
CPC classification number: H01J5/54
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公开(公告)号:US2246384A
公开(公告)日:1941-06-17
申请号:US31838140
申请日:1940-02-10
Applicant: TELEFUNKEN GMBH
Inventor: JOHANN RICHTER
IPC: H03H9/10
CPC classification number: H03H9/1007
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公开(公告)号:US2114346A
公开(公告)日:1938-04-19
申请号:US73699234
申请日:1934-07-26
Applicant: TELEFUNKEN GMBH
Inventor: BERNHARD HENSEL , KURT HESS , JOHANN RICHTER
IPC: H01J29/82
CPC classification number: H01J29/82
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公开(公告)号:US2003301A
公开(公告)日:1935-06-04
申请号:US63355632
申请日:1932-09-17
Applicant: TELEFUNKEN GMBH
Inventor: FRITZ MICHELSSEN , JOHANN RICHTER
IPC: H01J29/48
CPC classification number: H01J29/488
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公开(公告)号:US1879321A
公开(公告)日:1932-09-27
申请号:US50576630
申请日:1930-12-31
Applicant: TELEFUNKEN GMBH
Inventor: ALBERT KNABNER , JOHANN RICHTER
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