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经营范围
发明名称
Clean-out mechanism for filters and the like
摘要
申请公布号
US2621798(A)
申请公布日期
1952.12.16
申请号
US19510236619
申请日期
1951.07.13
申请人
KRACKLAUER ALOYSIUS C
发明人
KRACKLAUER ALOYSIUS C.
分类号
B01D29/41
主分类号
B01D29/41
代理机构
代理人
主权项
地址
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