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发明名称
CIRCULAR FLOTATION SYSTEM
摘要
申请公布号
US3733272(A)
申请公布日期
1973.05.15
申请号
USD3733272
申请日期
1971.07.16
申请人
PETROLITE CORP,US
发明人
BURNS W,US
分类号
B01D11/02;C02F1/24;(IPC1-7):B01D19/00;B03B1/00
主分类号
B01D11/02
代理机构
代理人
主权项
地址
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