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经营范围
发明名称
FILTER WITH ROTATING BACKWASH SELECTOR
摘要
申请公布号
US3703465(A)
申请公布日期
1972.11.21
申请号
USD3703465
申请日期
1970.12.14
申请人
DOVER CORP.
发明人
THOMAS L. REECE;THURMAN E. BRYANT
分类号
B01D29/11;(IPC1-7):B01D35/12;B01D29/38
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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