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发明名称
PROCESS FOR THE RECOVERY OF IRON FROM IRON SULPHIDE-BEARING MATERIALS
摘要
申请公布号
CA523016(A)
申请公布日期
1956.03.20
申请号
CAD523016
申请日期
申请人
GUARANTY INVESTMENT CORPORATION
发明人
MARVIN J. UDY
分类号
主分类号
代理机构
代理人
主权项
地址
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