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发明名称
Ore separating machine
摘要
申请公布号
US2697519(A)
申请公布日期
1954.12.21
申请号
US19510254930
申请日期
1951.11.05
申请人
NASH AUSTIN B;NASH ROBERT B
发明人
NASH AUSTIN B.;NASH ROBERT B.
分类号
B03B5/08
主分类号
B03B5/08
代理机构
代理人
主权项
地址
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