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摘要
申请公布号
JP3160329(B2)
申请公布日期
2001.04.25
申请号
JP19910270957
申请日期
1991.10.18
申请人
发明人
分类号
C21D8/06;C21D9/00;C22C38/00;C22C38/32;C22C38/54;(IPC1-7):C21D9/00
主分类号
C21D8/06
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