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摘要
申请公布号
JP2689148(B2)
申请公布日期
1997.12.10
申请号
JP19880293224
申请日期
1988.11.19
申请人
发明人
分类号
C21D9/48;C21D8/04;C22C38/00;C22C38/06;(IPC1-7):C21D9/48
主分类号
C21D9/48
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