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公开(公告)号:US2012129A
公开(公告)日:1935-08-20
申请号:US32616928
申请日:1928-12-15
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
CPC classification number: H01J1/18 , H01J19/42 , H01J2893/0002
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公开(公告)号:US1979226A
公开(公告)日:1934-10-30
申请号:US68674933
申请日:1933-08-25
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
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公开(公告)号:US1933329A
公开(公告)日:1933-10-31
申请号:US43224330
申请日:1930-02-28
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
IPC: H01J5/06
CPC classification number: H01J5/06
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公开(公告)号:US1919064A
公开(公告)日:1933-07-18
申请号:US48915730
申请日:1930-10-16
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
IPC: B61L1/18
CPC classification number: B61L1/187
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公开(公告)号:US1918105A
公开(公告)日:1933-07-11
申请号:US43132830
申请日:1930-02-25
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
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公开(公告)号:US1874753A
公开(公告)日:1932-08-30
申请号:US34943629
申请日:1929-03-23
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
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公开(公告)号:US1863407A
公开(公告)日:1932-06-14
申请号:US44409430
申请日:1930-04-14
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
IPC: H01J17/56
CPC classification number: H01J17/56
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公开(公告)号:US1832707A
公开(公告)日:1931-11-17
申请号:US37323029
申请日:1929-06-24
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
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公开(公告)号:US1790152A
公开(公告)日:1931-01-27
申请号:US59437022
申请日:1922-10-13
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
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公开(公告)号:US1680738A
公开(公告)日:1928-08-14
申请号:US13083126
申请日:1926-08-23
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
IPC: H01J5/42
CPC classification number: H01J5/42 , H01J2893/0034 , Y10T403/36
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