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发明名称
RECOVERY OF ELEMENTAL SULPHUR FROM SULPHIDE ORES
摘要
申请公布号
CA821461(A)
申请公布日期
1969.08.26
申请号
CAD821461
申请日期
申请人
ATKINS, HATCH AND ASSOCIATES
发明人
ROBERT A. ELLIOTT
分类号
主分类号
代理机构
代理人
主权项
地址
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