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经营范围
发明名称
Treatment of laterites
摘要
申请公布号
US3318689(A)
申请公布日期
1967.05.09
申请号
US19630333210
申请日期
1963.12.24
申请人
SHERRITT GORDON MINES LIMITED
发明人
ZUBRYCKYJ NICOLAS;MACKIW VLADIMIR NICOLAUS
分类号
C21C7/00;C22B23/02
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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