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发明名称
Filter and filter element and method of making filter elements
摘要
申请公布号
US1958268(A)
申请公布日期
1934.05.08
申请号
US19300505247
申请日期
1930.12.29
申请人
COMMERCIAL FILTERS CORPORATION
发明人
GOLDMAN MAURICE A.
分类号
B01D29/00;B01D29/11
主分类号
B01D29/00
代理机构
代理人
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