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发明名称
Self-cleaning filter mechanism
摘要
申请公布号
US3277633(A)
申请公布日期
1966.10.11
申请号
US19630286607
申请日期
1963.06.10
申请人
SMOOT DAVID K
发明人
SMOOT DAVID K.
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
主权项
地址
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