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发明名称
Procédé pour l'extraction de l'oxyde ou du carbonate de magnésium de la dolomie ou autres minerais ou produits similaires
摘要
申请公布号
FR845090(A)
申请公布日期
1939.08.10
申请号
FRD845090
申请日期
1938.04.22
申请人
发明人
ORLANDI ORLANDO
分类号
C01F5/06
主分类号
C01F5/06
代理机构
代理人
主权项
地址
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