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公开(公告)号:US1948372A
公开(公告)日:1934-02-20
申请号:US56079931
申请日:1931-09-02
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: G05F1/00
CPC classification number: G05F1/00
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公开(公告)号:US1919977A
公开(公告)日:1933-07-25
申请号:US58298731
申请日:1931-12-24
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: H02M7/44
CPC classification number: H02M7/445
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公开(公告)号:US1891084A
公开(公告)日:1932-12-13
申请号:US53681931
申请日:1931-05-12
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: H02M7/51
CPC classification number: H02M7/51 , Y10S388/913 , Y10T307/352
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公开(公告)号:US1849827A
公开(公告)日:1932-03-15
申请号:US20296127
申请日:1927-07-01
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: G08C15/10
CPC classification number: G08C15/10
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公开(公告)号:US1954669A
公开(公告)日:1934-04-10
申请号:US47526830
申请日:1930-08-14
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: A63H19/24
CPC classification number: A63H19/24
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公开(公告)号:US1931069A
公开(公告)日:1933-10-17
申请号:US57889831
申请日:1931-12-04
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: H02H3/00
CPC classification number: H02H3/003
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公开(公告)号:US1919976A
公开(公告)日:1933-07-25
申请号:US51114731
申请日:1931-01-26
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: H02M7/51
CPC classification number: H02M7/51
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公开(公告)号:US1911074A
公开(公告)日:1933-05-23
申请号:US55712131
申请日:1931-08-14
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
IPC: H02P9/24
CPC classification number: H02P9/24
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公开(公告)号:US1902496A
公开(公告)日:1933-03-21
申请号:US54048831
申请日:1931-05-27
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S
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公开(公告)号:US1893767A
公开(公告)日:1933-01-10
申请号:US53088831
申请日:1931-04-17
Applicant: GEN ELECTRIC
Inventor: FITZ GERALD ALAN S , GAINES FRANCIS L
IPC: G05F1/34
CPC classification number: G05F1/34
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