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公开(公告)号：FR2400567A1
公开(公告)日：1979-03-16
申请号：FR7820729
申请日：1978-07-05
Applicant: IBM
Inventor： MELVYN , COWHER E , SEDGWICK THOMAS O
IPC: C23C16/40 , C30B25/02 , C30B25/14 , H01F41/22 , C23C13/04 , C23C13/08 , G11C11/14
