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公开(公告)号:US2942136A
公开(公告)日:1960-06-21
申请号:US60297756
申请日:1956-08-09
Applicant: M O VALVE CO LTD
Inventor: GEORGE COOK KENNETH , GLYNN ISAACS GEORGE
IPC: H01J17/56
CPC classification number: H01J17/56
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公开(公告)号:US3317777A
公开(公告)日:1967-05-02
申请号:US30325963
申请日:1963-08-20
Applicant: M O VALVE CO LTD
Inventor: ERNEST ALGAR LESLIE , GEORGE COOK KENNETH
CPC classification number: H01T9/00 , H01J17/00 , H01J17/06 , H01J2893/0059
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公开(公告)号:US2953705A
公开(公告)日:1960-09-20
申请号:US79404559
申请日:1959-02-18
Applicant: M O VALVE CO LTD
Inventor: GEORGE COOK KENNETH
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