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发明名称
摘要
申请公布号
JP2667394(B2)
申请公布日期
1997.10.27
申请号
JP19860241379
申请日期
1986.10.13
申请人
发明人
分类号
C21D1/00;B22F3/10;B22F3/26;C22F1/00;(IPC1-7):B22F3/10
主分类号
C21D1/00
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