Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"SEELEY NORMAN C" Page 1

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发明授权
Method of shaping semiconductive bodies 失效
Title translation: 半导体的成形方法

公开(公告)号：US2827427A

公开(公告)日：1958-03-18

申请号：US47910954

申请日：1954-12-31

Applicant: BELL TELEPHONE LABOR INC

Inventor： BARRY JOSEPH F , SEELEY NORMAN C

IPC: B23H7/02 , C25F3/12 , H01L21/00

CPC classification number: C25F3/12 , B23H7/02 , H01L21/00

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