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公开(公告)号：EP2450897A4
公开(公告)日：2016-03-30
申请号：EP10793990
申请日：2010-06-15
Applicant: IBM
Inventor： MASUDA SETSUKO , OISHI YUTAKA , ABE ATSUSHI , YAMAMOTO NORIKO , OE MOTOKO , KATAGIRI TAKASHI , YOSHIMURA KATSUMI
CPC classification number: G11B27/002 , G11B2220/90
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