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发明名称
摘要
申请公布号
JP2906965(B2)
申请公布日期
1999.06.21
申请号
JP19930339385
申请日期
1993.12.03
申请人
NIPPON KOKAN KK
发明人
ONO MORIAKI;OOSAWA KOICHI
分类号
C21D8/02;C22C38/00;C22C38/44;(IPC1-7):C22C38/00
主分类号
C21D8/02
代理机构
代理人
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