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发明名称
Apparatus for separating minerals
摘要
申请公布号
US2212467(A)
申请公布日期
1940.08.20
申请号
US19390256969
申请日期
1939.02.17
申请人
MAURICE CONSTANT
发明人
CONSTANT MAURICE
分类号
B03B5/02
主分类号
B03B5/02
代理机构
代理人
主权项
地址
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