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发明名称
Disk filter
摘要
申请公布号
US2029611(A)
申请公布日期
1936.02.04
申请号
US19340724839
申请日期
1934.05.10
申请人
UNITED ENGINEERS & CONSTRUCTORS INC.
发明人
CHEWNING WALTER L.
分类号
B01D29/00;B01D29/46
主分类号
B01D29/00
代理机构
代理人
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