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发明名称
Flotation process
摘要
申请公布号
US2105295(A)
申请公布日期
1938.01.11
申请号
US19350011059
申请日期
1935.03.14
申请人
POTASH COMPANY
发明人
WEINIG ARTHUR J.
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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