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公开(公告)号:US1999013A
公开(公告)日:1935-04-23
申请号:US51923131
申请日:1931-02-28
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H02M7/00
CPC classification number: H02M7/006
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公开(公告)号:US1902482A
公开(公告)日:1933-03-21
申请号:US30369828
申请日:1928-09-04
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A , ZEHNER JAMES L
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US1857128A
公开(公告)日:1932-05-10
申请号:US43979230
申请日:1930-03-28
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H03F1/08
CPC classification number: H03F1/08
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公开(公告)号:US1902481A
公开(公告)日:1933-03-21
申请号:US28966628
申请日:1928-07-02
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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5.
公开(公告)号:US1836891A
公开(公告)日:1931-12-15
申请号:US27674128
申请日:1928-05-10
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A , ZEHNER JAMES L
IPC: H02M7/15
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公开(公告)号:US1947179A
公开(公告)日:1934-02-13
申请号:US34178129
申请日:1929-02-21
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US1940284A
公开(公告)日:1933-12-19
申请号:US32881928
申请日:1928-12-27
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H01J7/24
CPC classification number: H01J7/24
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公开(公告)号:US1913185A
公开(公告)日:1933-06-06
申请号:US27912028
申请日:1928-05-19
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US2061415A
公开(公告)日:1936-11-17
申请号:US19242927
申请日:1927-05-18
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027 , Y10S165/911
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公开(公告)号:US1956408A
公开(公告)日:1934-04-24
申请号:US25862828
申请日:1928-03-02
Applicant: GEN ELECTRIC
Inventor: ACHESON MARCUS A
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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