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公开(公告)号:US2069080A
公开(公告)日:1937-01-26
申请号:US58900432
申请日:1932-01-26
Applicant: GEN ELECTRIC
Inventor: ALFRED RUTTENAUER , OTTO FRITZE
IPC: H01J61/54
CPC classification number: H01J61/54
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公开(公告)号:US2030439A
公开(公告)日:1936-02-11
申请号:US75802834
申请日:1934-12-18
Applicant: GEN ELECTRIC
Inventor: OTTO FRITZE , ALFRED RUTTENAUER
IPC: C09K11/02
CPC classification number: C09K11/02
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公开(公告)号:US2030402A
公开(公告)日:1936-02-11
申请号:US3516735
申请日:1935-08-07
Applicant: GEN ELECTRIC
Inventor: ALFRED RUTTENAUER
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公开(公告)号:US2001501A
公开(公告)日:1935-05-14
申请号:US71265134
申请日:1934-02-23
Applicant: GEN ELECTRIC
Inventor: ALFRED RUTTENAUER , OTTO FRITZE
IPC: H01J61/10
CPC classification number: H01J61/103
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公开(公告)号:US1629313A
公开(公告)日:1927-05-17
申请号:US2710025
申请日:1925-04-30
Applicant: GEN ELECTRIC
Inventor: ALFRED RUTTENAUER
IPC: H01J61/54
CPC classification number: H01J61/541
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公开(公告)号:US1624762A
公开(公告)日:1927-04-12
申请号:US10916026
申请日:1926-05-14
Applicant: GEN ELECTRIC
Inventor: ALFRED RUTTENAUER , GEORG GAIDIES
IPC: H01K1/32
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