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发明名称
摘要
申请公布号
JPH046777(B2)
申请公布日期
1992.02.06
申请号
JP19870213987
申请日期
1987.08.27
申请人
NIPPON STEEL CORP
发明人
KAMIKO YOSHIO;HARADA TAKEO;NASUKAWA YUTAKA
分类号
F27B21/10;C22B1/20
主分类号
F27B21/10
代理机构
代理人
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