Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"MORRIS FRANCIS J" Page 1

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发明授权
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公开(公告)号：US3523208A

公开(公告)日：1970-08-04

申请号：US3523208D

申请日：1968-05-27

Applicant: BELL TELEPHONE LABOR INC

Inventor： BODMER MAX G , CROWELL MERTON H , GORDON EUGENE I , MORRIS FRANCIS J

IPC: H01J9/233 , H01J29/45 , H01L23/29 , H01L27/00 , H01L27/144 , H01J31/26

CPC classification number: H01L27/1446 , H01J29/455 , H01L23/29 , H01L27/00 , H01L2924/0002 , H01L2924/00

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