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公开(公告)号:US2777743A
公开(公告)日:1957-01-15
申请号:US35594253
申请日:1953-05-19
Applicant: GEN ELECTRIC
Inventor: WELLS ROBERT S , BEESON ERIC J G
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公开(公告)号:US2238784A
公开(公告)日:1941-04-15
申请号:US31003839
申请日:1939-12-19
Applicant: GEN ELECTRIC
Inventor: SCOTT WILLIAM J , ANDERSON JAMES T , WELLS ROBERT S
IPC: C09K11/02
CPC classification number: C09K11/02
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公开(公告)号:US2379057A
公开(公告)日:1945-06-26
申请号:US31001839
申请日:1939-12-19
Applicant: GEN ELECTRIC
Inventor: ANDERSON JAMES T , WELLS ROBERT S , SCOTT WILLIAM J
IPC: C09K11/02
CPC classification number: C09K11/02
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公开(公告)号:US2241974A
公开(公告)日:1941-05-13
申请号:US26581239
申请日:1939-04-03
Applicant: GEN ELECTRIC
Inventor: ANDERSON JAMES T , DENNIS GABOR , WARREN HENRY W H , WELLS ROBERT S
CPC classification number: H01J29/24 , H01J29/006
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公开(公告)号:US2540804A
公开(公告)日:1951-02-06
申请号:US8497649
申请日:1949-04-01
Applicant: GEN ELECTRIC
Inventor: ANDERSON JAMES T , WELLS ROBERT S
IPC: C09K11/59
CPC classification number: C09K11/59
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