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发明名称
摘要
申请公布号
JP3941520(B2)
申请公布日期
2007.07.04
申请号
JP20020013495
申请日期
2002.01.22
申请人
发明人
分类号
C22C38/00;F16C33/32;C21D9/08;C21D9/40;C22C38/46;F16C33/34;F16C33/62
主分类号
C22C38/00
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