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发明名称
Filter washing system
摘要
申请公布号
US2547277(A)
申请公布日期
1951.04.03
申请号
US19470764162
申请日期
1947.07.28
申请人
MARSH HERBERT H;SHORT GLENN G
发明人
MARSH HERBERT H.;SHORT GLENN G.
分类号
B01D29/00;B01D37/00;B01D37/02
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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