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发明名称
Procédé pour l'affinage de fontes phosphoreuses, avec addition de minerais renfermant du fluor
摘要
申请公布号
FR1155095(A)
申请公布日期
1958.04.22
申请号
FRD1155095
申请日期
1956.07.25
申请人
HUETTENWERK OBERHAUSEN AKTIENGESELLSCHAFT
发明人
分类号
C21C5/28
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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