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公开(公告)号:US2094679A
公开(公告)日:1937-10-05
申请号:US9541536
申请日:1936-08-11
Applicant: GEN ELECTRIC
Inventor: PIETER SCHOUWSTRA
CPC classification number: H01J61/547 , H01J61/34 , H01J61/74
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公开(公告)号:US1933344A
公开(公告)日:1933-10-31
申请号:US41454629
申请日:1929-12-16
Applicant: GEN ELECTRIC
Inventor: PIETER SCHOUWSTRA
IPC: H01R33/02
CPC classification number: H01R33/02
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公开(公告)号:US2497512A
公开(公告)日:1950-02-14
申请号:US66538646
申请日:1946-04-27
Applicant: GEN ELECTRIC
Inventor: ABRAHAM PADMOS ADRIAAN , PIETER SCHOUWSTRA
IPC: H05B41/22
CPC classification number: H05B41/22
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公开(公告)号:US2094680A
公开(公告)日:1937-10-05
申请号:US11864536
申请日:1936-12-31
Applicant: GEN ELECTRIC
Inventor: PIETER SCHOUWSTRA
IPC: H01J61/54
CPC classification number: H01J61/547
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公开(公告)号:US2042162A
公开(公告)日:1936-05-26
申请号:US65384833
申请日:1933-01-27
Applicant: GEN ELECTRIC
Inventor: PIETER SCHOUWSTRA
IPC: H01J61/94
CPC classification number: H01J61/94
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公开(公告)号:US2009221A
公开(公告)日:1935-07-23
申请号:US73010434
申请日:1934-06-11
Applicant: GEN ELECTRIC
Inventor: JOHANNES BRUIJNES , PIETER SCHOUWSTRA , ENGEL BERNARD VAN
IPC: H01J61/04
CPC classification number: H01J61/04
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7.
公开(公告)号:US2504594A
公开(公告)日:1950-04-18
申请号:US66538446
申请日:1946-04-27
Applicant: GEN ELECTRIC
Inventor: PIETER SCHOUWSTRA , MARIA MUTSAERS PETRUS JOHANNES
CPC classification number: H01J61/56 , H05B41/18 , Y10S315/01
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公开(公告)号:US2438579A
公开(公告)日:1948-03-30
申请号:US65840846
申请日:1946-03-30
Applicant: GEN ELECTRIC
Inventor: PIETER SCHOUWSTRA
IPC: H01J61/56
CPC classification number: H01J61/56 , Y10S315/02
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公开(公告)号:US2200940A
公开(公告)日:1940-05-14
申请号:US1708235
申请日:1935-04-18
Applicant: GEN ELECTRIC
Inventor: WILLEM UYTERHOEVEN , CORNELIS VERBURG , PIETER SCHOUWSTRA , MUTSAERS JOHANNES P M
CPC classification number: H01J61/547 , H01J5/58
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