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发明名称
Process for concentrating ore materials
摘要
申请公布号
US2278107(A)
申请公布日期
1942.03.31
申请号
US19400326953
申请日期
1940.03.30
申请人
AMERICAN CYANAMID COMPANY
发明人
JR. DAVID WALKER JAYNE,;ERICKSON STEPHEN EDWARD;DAY HAROLD MILTON
分类号
B03D1/012
主分类号
B03D1/012
代理机构
代理人
主权项
地址
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