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发明名称
FLOTATION OF SULFIDE ORES
摘要
申请公布号
US3590997(A)
申请公布日期
1971.07.06
申请号
USD3590997
申请日期
1969.02.13
申请人
DOW CHEMICAL CO.:THE
发明人
GUY H. HARRIS;TERRY D. FILER
分类号
B03D1/012;(IPC1-7):B03D1/00;C07C153/00
主分类号
B03D1/012
代理机构
代理人
主权项
地址
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