Patent search ap:("SFD LAB INC") AND inv:"SYLVERNAL WILLIAM C" Page 1

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发明授权
Reverse magnetron with cathode support structure 失效
Title translation: 具有阴极支撑结构的反向磁控管

公开(公告)号：US3255377A

公开(公告)日：1966-06-07

申请号：US21970262

申请日：1962-08-27

Applicant: SFD LAB INC

Inventor： SYLVERNAL WILLIAM C

IPC: H01J23/05 , H01J23/36 , H01J25/55

CPC classification number: H01J25/55 , H01J23/05 , H01J23/36

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