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发明名称
摘要
申请公布号
JP3098982(B2)
申请公布日期
2000.10.16
申请号
JP19970218516
申请日期
1997.08.13
申请人
发明人
分类号
C21D9/673;C21D1/00;C21D1/767;(IPC1-7):C21D9/673
主分类号
C21D9/673
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代理人
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