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发明名称
Flotation reagent
摘要
申请公布号
US2857331(A)
申请公布日期
1958.10.21
申请号
US19550552247
申请日期
1955.12.12
申请人
SMITH-DOUGLASS COMPANY, INCORPORATED
发明人
HOLLINGSWORTH CLINTON A.;SCHILLING KARL F.;WESTER JORDAN L.
分类号
B03D1/016;C08G69/34;C09F1/04
主分类号
B03D1/016
代理机构
代理人
主权项
地址
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