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公开(公告)号:US2364732A
公开(公告)日:1944-12-12
申请号:US46132142
申请日:1942-10-08
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/06
CPC classification number: H01J25/06
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公开(公告)号:US2785341A
公开(公告)日:1957-03-12
申请号:US38823753
申请日:1953-10-26
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI , HANS NOTZ
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公开(公告)号:US2323613A
公开(公告)日:1943-07-06
申请号:US38208941
申请日:1941-03-06
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/06
CPC classification number: H01J25/06
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公开(公告)号:US2579593A
公开(公告)日:1951-12-25
申请号:US47853343
申请日:1943-03-09
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/56
CPC classification number: H01J25/56
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5.Electron tube for generating ultra-short electromagnetic oscillations 失效
Title translation: 用于产生超短电磁振荡的电子管公开(公告)号:US2567339A
公开(公告)日:1951-09-11
申请号:US69611646
申请日:1946-09-11
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/56
CPC classification number: H01J25/56
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公开(公告)号:US2622158A
公开(公告)日:1952-12-16
申请号:US27159752
申请日:1952-02-14
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/60
CPC classification number: H01J25/60
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公开(公告)号:US2597506A
公开(公告)日:1952-05-20
申请号:US62852845
申请日:1945-11-14
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/56
CPC classification number: H01J25/56
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公开(公告)号:US2607905A
公开(公告)日:1952-08-19
申请号:US3744848
申请日:1948-07-07
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
IPC: H01J25/56
CPC classification number: H01J25/56
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公开(公告)号:US2602146A
公开(公告)日:1952-07-01
申请号:US69913446
申请日:1946-09-25
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
CPC classification number: H03B5/1817 , H01J25/08 , H01J25/16
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公开(公告)号:US2522184A
公开(公告)日:1950-09-12
申请号:US69611746
申请日:1946-09-11
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: FRITZ LUDI
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