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发明名称
An improved process for the extraction of the valuable contents from antimonial, arsenical and other complex ores
摘要
申请公布号
GB531118(A)
申请公布日期
1940.12.30
申请号
GB19390020289
申请日期
1939.07.12
申请人
PETER FRANCIS LORING
发明人
分类号
C22B11/02
主分类号
C22B11/02
代理机构
代理人
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