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经营范围
发明名称
Backwash system for filter-thickeners
摘要
申请公布号
US4861498(A)
申请公布日期
1989.08.29
申请号
US19870139531
申请日期
1987.12.30
申请人
R & L FILTRATION LIMITED
发明人
ROBINSKY, ELI I.
分类号
B01D29/11;B01D29/37;B01D35/16
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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