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发明名称
FROTH FLOTATION APPARATUS
摘要
申请公布号
US3464552(A)
申请公布日期
1969.09.02
申请号
USD3464552
申请日期
1967.12.18
申请人
RESEARCH & DEV. PTY. LTD.
发明人
CHARLES HAROLD WARMAN
分类号
B03D1/16;(IPC1-7):B01D1/14
主分类号
B03D1/16
代理机构
代理人
主权项
地址
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