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发明名称
UPFLOW, UPWASH GRANULAR FILTER
摘要
申请公布号
AU526492(B2)
申请公布日期
1983.01.13
申请号
AU19780039782
申请日期
1978.09.12
申请人
ALLDREDGE, R.L.
发明人
ROBERT L. ALLDREDGE
分类号
B01D24/00;(IPC1-7):B01D29/08;B01D29/38
主分类号
B01D24/00
代理机构
代理人
主权项
地址
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