Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"MCGLASSON JR JOHN" Page 1

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发明授权
Vapor deposition mask 失效
Title translation: 蒸镀掩模

公开(公告)号：US3286690A

公开(公告)日：1966-11-22

申请号：US27919263

申请日：1963-05-09

Applicant: BELL TELEPHONE LABOR INC

Inventor： MCGLASSON JR JOHN , NELSON JAMES T

IPC: C23C14/04 , C30B23/04 , H01L21/00

CPC classification number: C30B23/04 , C23C14/042 , H01L21/00

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