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

1.

发明授权
Heat exchange structure and electron tube including such heat exchange structure 失效
Title translation: 热交换结构和电子管，包括这种热交换结构

公开(公告)号：US3521705A

公开(公告)日：1970-07-28

申请号：US3521705D

申请日：1968-06-12

Applicant: THOMSON HOUSTON COMP FRANCAISE

Inventor： BEURTHERET CHARLES ALPHONSE , DOUGUET EUGENE JEAN

IPC: F28D5/00 , F28F13/18 , H01J19/36 , F28D1/00 , H01J7/24

CPC classification number: F28F13/18 , F28D5/00 , H01J19/36 , H01J2893/0027

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