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发明名称
DISPOSITIF D'ETANCHEITE POUR HAUT FOURNEAU
摘要
申请公布号
BE883692(A1)
申请公布日期
1980.12.08
申请号
BE19800200934
申请日期
1980.06.06
申请人
TECHNILOR;USINOR
发明人
分类号
C21B7/10;(IPC1-7):C21B/;F27D/
主分类号
C21B7/10
代理机构
代理人
主权项
地址
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