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发明名称
Improvements in and relating to the treatment of arsenical pyrites or the like
摘要
申请公布号
GB463922(A)
申请公布日期
1937.04.08
申请号
GB19360025121
申请日期
1936.09.15
申请人
RAPHAEEL SIBILLE
发明人
分类号
C01B17/52
主分类号
C01B17/52
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代理人
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