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发明名称
摘要
申请公布号
JPS626601(B2)
申请公布日期
1987.02.12
申请号
JP19820138774
申请日期
1982.08.10
申请人
NIPPON STEEL CORP
发明人
KODAMA JUNICHI;MEGURO MASARU
分类号
C21C1/08;C22C1/08;C22C37/00
主分类号
C21C1/08
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代理人
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