Patent search ap:("XEROX CORP") AND inv:"POLLOCK DAVID H" Page 1

1.

发明授权
Thermionic converter having a low work function collector electrode 失效
Title translation: 具有低功能收集电极的THERMIONIC转换器

公开(公告)号：US3551727A

公开(公告)日：1970-12-29

申请号：US3551727D

申请日：1967-06-15

Applicant: XEROX CORP

Inventor： JENSEN ANDREW O , POLLOCK DAVID H

IPC: H01J19/30 , H01J1/14 , H01J19/06

CPC classification number: H01J19/30 , H01J2893/0019

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