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发明名称
SEPARATION OF SOLID MATERIALS HAVING DIFFERENT SPECIFIC GRAVITIES BY MEANS OF LIQUID MEDIA
摘要
申请公布号
CA504522(A)
申请公布日期
1954.07.20
申请号
CAD504522
申请日期
申请人
WILLIAM SCHOLES
发明人
FRANK F. RIDLEY
分类号
主分类号
代理机构
代理人
主权项
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