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发明名称
PHOSPHATE FLOTATION PROCESS
摘要
申请公布号
US3462017(A)
申请公布日期
1969.08.19
申请号
USD3462017
申请日期
1967.08.28
申请人
COMINCO LTD.
发明人
CHARLES HERBERT GEORGE BUSHELL;HORST EBERHARD HIRSCH
分类号
B03D1/02;(IPC1-7):B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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