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发明名称
摘要
申请公布号
JPS6136581(B2)
申请公布日期
1986.08.19
申请号
JP19820056028
申请日期
1982.04.06
申请人
NIPPON STEEL CORP
发明人
ASAI TOORU;MATSUDA MASAYUKI;KAGEURA KAZUNORI;YOSHIHARA TAKANOBU
分类号
F28F21/08;C21D6/00;C22C38/00;C22C38/28
主分类号
F28F21/08
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代理人
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