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公开(公告)号:US3134950A
公开(公告)日:1964-05-26
申请号:US9804561
申请日:1961-03-24
Applicant: GEN ELECTRIC
Inventor: COOK EDWARD J
IPC: H03H1/00
CPC classification number: H03H1/0007
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公开(公告)号:US2975324A
公开(公告)日:1961-03-14
申请号:US82254559
申请日:1959-06-24
Applicant: GEN ELECTRIC
Inventor: COOK EDWARD J
IPC: H01J3/02
CPC classification number: H01J3/029
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公开(公告)号:US3046442A
公开(公告)日:1962-07-24
申请号:US86059559
申请日:1959-12-18
Applicant: GEN ELECTRIC
Inventor: COOK EDWARD J
IPC: H01J3/02
CPC classification number: H01J3/029
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公开(公告)号:US2939028A
公开(公告)日:1960-05-31
申请号:US69612557
申请日:1957-11-13
Applicant: GEN ELECTRIC
Inventor: COOK EDWARD J
IPC: H01J23/07
CPC classification number: H01J23/07
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公开(公告)号:US2961571A
公开(公告)日:1960-11-22
申请号:US72884358
申请日:1958-04-16
Applicant: GEN ELECTRIC
Inventor: COOK EDWARD J
IPC: H01J25/44
CPC classification number: H01J25/44
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