Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"BACON DONALD D" Page 1

1.

发明授权
Treatment of semiconductive material 失效
Title translation: 半导体材料的处理

公开(公告)号：US2871111A

公开(公告)日：1959-01-27

申请号：US69839357

申请日：1957-11-25

Applicant: BELL TELEPHONE LABOR INC

Inventor： BACON DONALD D , SCAFF JACK H , THEUERER HENRY C

IPC: C25F3/12 , H01L21/306

CPC classification number: H01L21/02052 , C25F3/12 , H01L21/30608 , Y10S438/904

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