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发明名称
PROCESSO PARA REMOCAO DE FERRO DE MINERIO DE MAGNESITA
摘要
申请公布号
BR7707023(A)
申请公布日期
1978.08.15
申请号
BR19770007023
申请日期
1977.10.20
申请人
ONTARIO RES FOUNDATION
发明人
BRANDSTATTER H
分类号
C01F5/06;(IPC1-7):C22B1/08;C22B1/10
主分类号
C01F5/06
代理机构
代理人
主权项
地址
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