Patent search ap:("ITT") AND inv:"LOUIS LEVIN HERBERT" Page 1

1.

发明授权
Caged electron gun 失效
Title translation: 笼式电子枪

公开(公告)号：US3201638A

公开(公告)日：1965-08-17

申请号：US22052162

申请日：1962-08-30

Applicant: ITT

Inventor： LOUIS LEVIN HERBERT

IPC: H01J3/02 , H01J23/06 , H01J29/82

CPC classification number: H01J23/06 , H01J3/027 , H01J29/82

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