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发明名称
HIGH-TEMPERATURE GAS BLOWING BRANCH PIPE AND ITS PRODUCTION
摘要
申请公布号
JPH02145713(A)
申请公布日期
1990.06.05
申请号
JP19880299211
申请日期
1988.11.25
申请人
NIPPON STEEL CORP
发明人
AOYAMA KAZUTERU;ODA YOSHINOBU;ITO FUMIO
分类号
C21B7/00;C21B7/16
主分类号
C21B7/00
代理机构
代理人
主权项
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