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发明名称
摘要
申请公布号
JP4369536(B2)
申请公布日期
2009.11.25
申请号
JP19980505565
申请日期
1997.07.03
申请人
发明人
分类号
C21D9/46;B21B1/46;C21D1/76;C21D8/12;C21D9/56;C21D9/573;C22C38/00;C22C38/02;C22C38/16;H01F1/18
主分类号
C21D9/46
代理机构
代理人
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地址
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