Patent search ap:("THOMSON HOUSTON COMP FRANCAISE") AND inv:"SARROIS JEAN M" Page 1

1.

发明授权
Tubular mesh cathode for high-power electronic tubes 失效
Title translation: 用于大功率电子管的管状网状阴极

公开(公告)号：US3449616A

公开(公告)日：1969-06-10

申请号：US3449616D

申请日：1966-07-05

Applicant: THOMSON HOUSTON COMP FRANCAISE

Inventor： SARROIS JEAN M

IPC: H01J1/18 , H01J19/08

CPC classification number: H01J1/18

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