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发明名称
Dispositif pour la mise en pression et en décompression du sas d'un haut fourneau
摘要
申请公布号
FR1357014(A)
申请公布日期
1964.04.03
申请号
FR19630925135
申请日期
1963.02.18
申请人
发明人
AUGEARD JEAN, MARIE, MARCEL
分类号
C21B7/00
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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