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发明名称
Perfectionnements apportés aux procédés d'affinage des minerais de chrome-fer et matériaux analogues
摘要
申请公布号
FR1275638(A)
申请公布日期
1961.11.10
申请号
FR19600845880
申请日期
1960.12.03
申请人
STRATEGIC-UDY METALLURGICAL & CHEMICAL PROCESSES, LTD
发明人
分类号
C22C33/04
主分类号
C22C33/04
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代理人
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