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经营范围
发明名称
Froth flotation
摘要
申请公布号
US2349094(A)
申请公布日期
1944.05.16
申请号
US19410386848
申请日期
1941.04.04
申请人
SEPARATION PROCESS COMPANY
发明人
HEILMANN THORBJPHIRN
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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