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发明名称
Procédé d'extraction de composés métalliques ou de métaux à partir de minerais ou de résidus
摘要
申请公布号
FR1004149(A)
申请公布日期
1952.03.26
申请号
FRD1004149
申请日期
1947.03.11
申请人
PROCEDES INDUSTRIELS ET CHARBONS ACTIFS
发明人
DONNAT JACQUES
分类号
C22B3/00;C22B3/14
主分类号
C22B3/00
代理机构
代理人
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地址
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