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发明名称
Improved method and means for separating heavy particles from sands
摘要
申请公布号
GB823480(A)
申请公布日期
1959.11.11
申请号
GB19570030873
申请日期
1957.10.02
申请人
TREVLYN WHITTAL MILLER
发明人
分类号
B03B5/26
主分类号
B03B5/26
代理机构
代理人
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地址
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