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公开(公告)号：BRPI0410554A
公开(公告)日：2006-06-20
申请号：BRPI0410554
申请日：2004-05-20
Applicant: SUMITOMO METAL IND
Inventor： HIDAKA YASUYOSHI , ANRAKU TOSHIRO , YAMAKAMA TOMIO , KITAMURA YASUFUMI
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