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发明名称
Duplex electromagnetic separator device
摘要
申请公布号
US2258194(A)
申请公布日期
1941.10.07
申请号
US19370165202
申请日期
1937.09.22
申请人
JEAN QUENEAU AUGUSTIN LEON
发明人
QUENEAU AUGUSTIN LEON JEAN
分类号
B03C1/14
主分类号
B03C1/14
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