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公开(公告)号:DE3169872D1
公开(公告)日:1985-05-15
申请号:DE3169872
申请日:1981-10-29
Applicant: IBM
Inventor: BLAKESLEE MARYBELLE CAPRON , OLSEN JUDITH DIANE , ROMANKIW LUBOMYR TARAS
IPC: C22C19/03 , C25D3/56 , G11B5/858 , H01F10/14 , H01F41/26