Patent search ap:("IBM") AND inv:"MONTFORT FAIRFIELD JOHN" Page 1

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发明专利
未知

公开(公告)号：DE1906203A1

公开(公告)日：1969-11-20

申请号：DE1906203

申请日：1969-02-07

Applicant: IBM

Inventor： MONTFORT FAIRFIELD JOHN , LAXMAN JOSHI MADHUKAR , HELMUT SCHWULTKE GUENTER

IPC: B23K26/02 , C30B31/12 , C30B31/18 , H01L21/00 , H01L21/268

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