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公开(公告)号:US2272512A
公开(公告)日:1942-02-10
申请号:US40212141
申请日:1941-07-12
Applicant: GEN ELECTRIC
Inventor: COTMAN CARL A , WRIGHT DANIEL K
IPC: H01K1/46
CPC classification number: H01K1/46
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公开(公告)号:US2317032A
公开(公告)日:1943-04-20
申请号:US43834842
申请日:1942-04-09
Applicant: GEN ELECTRIC
Inventor: COTMAN CARL A , WRIGHT DANIEL K
IPC: H01K1/46
CPC classification number: H01K1/46
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公开(公告)号:US2317031A
公开(公告)日:1943-04-20
申请号:US40212041
申请日:1941-07-12
Applicant: GEN ELECTRIC
Inventor: COTMAN CARL A , WRIGHT DANIEL K
CPC classification number: H01K3/00 , H01J5/42 , H01J2893/0034 , H01K1/38
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