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经营范围
发明名称
Maçonnerie de haut fourneau
摘要
申请公布号
FR1277477(A)
申请公布日期
1961.12.01
申请号
FR19610848660
申请日期
1961.01.03
申请人
DIDIER-WERKE A. G.
发明人
分类号
C21B7/06
主分类号
C21B7/06
代理机构
代理人
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