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公开(公告)号:US2129016A
公开(公告)日:1938-09-06
申请号:US5295235
申请日:1935-12-05
Applicant: SIEGMUND LOEWE
Inventor: SIEGMUND LOEWE
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US2095337A
公开(公告)日:1937-10-12
申请号:US75292934
申请日:1934-11-14
Applicant: LOPPACKER EVERETT P
Inventor: LOPPACKER EVERETT P
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US2036579A
公开(公告)日:1936-04-07
申请号:US72584434
申请日:1934-05-16
Applicant: AEG
Inventor: PETER KNIEPEN
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1995178A
公开(公告)日:1935-03-19
申请号:US70691634
申请日:1934-01-17
Applicant: ADOLF HASLAUER
Inventor: ADOLF HASLAUER
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1983838A
公开(公告)日:1934-12-11
申请号:US45799330
申请日:1930-05-31
Applicant: LINDLEY BOWLES EDWARD
Inventor: LINDLEY BOWLES EDWARD
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1933109A
公开(公告)日:1933-10-31
申请号:US43902730
申请日:1930-03-26
Applicant: GOAT RADIO TUBE PARTS INC
Inventor: FREDERICK HAFECOST
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1932635A
公开(公告)日:1933-10-31
申请号:US18139427
申请日:1927-04-06
Applicant: SIEMENS AG
Inventor: HANS MULLER
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1658946A
公开(公告)日:1928-02-14
申请号:US895525
申请日:1925-02-13
Applicant: EDUARD SCHRACK
Inventor: EDUARD SCHRACK
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1654899A
公开(公告)日:1928-01-03
申请号:US73056324
申请日:1924-08-07
Applicant: WESTERN ELECTRIC CO
Inventor: PAUL SCHWERIN
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1642498A
公开(公告)日:1927-09-13
申请号:US59774722
申请日:1922-10-30
Applicant: WESTERN ELECTRIC CO
Inventor: HOUSKEEPER WILLIAM G
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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