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发明名称
Separation of minerals having different specific gravities in a body of liquid medium
摘要
申请公布号
US2598305(A)
申请公布日期
1952.05.27
申请号
US19490106952
申请日期
1949.07.26
申请人
FROST RIDLEY FRANK
发明人
RIDLEY FRANK FROST
分类号
B03B5/36;B03B11/00
主分类号
B03B5/36
代理机构
代理人
主权项
地址
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