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公开(公告)号:CA1017462A
公开(公告)日:1977-09-13
申请号:CA198773
申请日:1974-05-02
Applicant: IBM
Inventor: COLLINS ROBERT H , LEVINE RICHARD F , NORTH WILLIAM D , O'ROURKE GERALD D , PARKER GERALD R
IPC: H01L29/78 , H01L21/283 , H01L29/00 , H01L29/51 , H01L29/76
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公开(公告)号:DE2419704A1
公开(公告)日:1974-11-21
申请号:DE2419704
申请日:1974-04-24
Applicant: IBM
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