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发明名称
Froth flotation apparatus
摘要
申请公布号
US2232388(A)
申请公布日期
1941.02.18
申请号
US19390285292
申请日期
1939.07.19
申请人
MINERALS SEPARATION NORTH AMERICAN CORPORATION
发明人
INGALLS CHRISTOPHER R.;WILLIAMS CARL F.;MAYER LAWRENCE L.
分类号
B03D1/16
主分类号
B03D1/16
代理机构
代理人
主权项
地址
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