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发明名称
Concentration of comminuted materials from their mixtures
摘要
申请公布号
US2205503(A)
申请公布日期
1940.06.25
申请号
US19390258462
申请日期
1939.02.25
申请人
MINERALS SEPARATION NORTH AMERICAN CORPORATION
发明人
TROTTER WILLIAM;WILKINSON ELTOFT WRAY
分类号
B03D1/01;B03D1/02
主分类号
B03D1/01
代理机构
代理人
主权项
地址
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