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经营范围
发明名称
Filter apparatus
摘要
申请公布号
US2028062(A)
申请公布日期
1936.01.14
申请号
US19340733039
申请日期
1934.06.29
申请人
COMMERCIAL FILTERS CORPORATION
发明人
GOLDMAN MAURICE A.
分类号
B01D29/00
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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