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发明名称
Recovery of sulphur from pyrites
摘要
申请公布号
US1782225(A)
申请公布日期
1930.11.18
申请号
US19270181359
申请日期
1927.04.06
申请人
BACON RAYMOND F
发明人
BACON RAYMOND F.
分类号
C01B17/06
主分类号
C01B17/06
代理机构
代理人
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