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发明名称
摘要
申请公布号
JP2628806(B2)
申请公布日期
1997.07.09
申请号
JP19910163510
申请日期
1991.06.07
申请人
发明人
分类号
C21D8/00;C21D9/46;C22C38/00;C22C38/08;C22C38/54;(IPC1-7):C22C38/00
主分类号
C21D8/00
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代理人
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