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公开(公告)号:US2451793A
公开(公告)日:1948-10-19
申请号:US48801243
申请日:1943-05-22
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W , PATTERSON FRANKLIN G
CPC classification number: G01S1/02
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公开(公告)号:US2416562A
公开(公告)日:1947-02-25
申请号:US46501442
申请日:1942-11-09
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: G01S13/68
CPC classification number: G01S13/68
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公开(公告)号:US2333458A
公开(公告)日:1943-11-02
申请号:US45618242
申请日:1942-08-26
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: H02P29/00
CPC classification number: H02P29/0027
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公开(公告)号:US2315490A
公开(公告)日:1943-04-06
申请号:US43723842
申请日:1942-04-01
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: H02P9/04
CPC classification number: H02P9/04 , Y10T307/718
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公开(公告)号:US2259982A
公开(公告)日:1941-10-21
申请号:US29712439
申请日:1939-09-29
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W , PATTERSON FRANKLIN G , NICKLE CLIFFORD A
CPC classification number: G01S13/32 , G01S1/02 , G01S13/882
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公开(公告)号:US2256463A
公开(公告)日:1941-09-23
申请号:US34658340
申请日:1940-07-20
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: H02P5/46
CPC classification number: H02P5/46
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公开(公告)号:US2248599A
公开(公告)日:1941-07-08
申请号:US29374139
申请日:1939-09-07
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
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公开(公告)号:US2240201A
公开(公告)日:1941-04-29
申请号:US32171340
申请日:1940-03-01
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: H02M5/447
CPC classification number: H02M5/447
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公开(公告)号:US2236984A
公开(公告)日:1941-04-01
申请号:US16984437
申请日:1937-10-19
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: H02P25/32
CPC classification number: H02P25/32
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10.
公开(公告)号:US2215313A
公开(公告)日:1940-09-17
申请号:US29712339
申请日:1939-09-29
Applicant: GEN ELECTRIC
Inventor: ALEXANDERSON ERNST F W
IPC: H02M5/00
CPC classification number: H02M5/005
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