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发明名称
Filter pad
摘要
申请公布号
US1955158(A)
申请公布日期
1934.04.17
申请号
US19330651304
申请日期
1933.01.12
申请人
J. HAROLD GOLDMAN;JOSEPH GOLDMAN
发明人
WELLS MEURICE T.
分类号
B01D29/00;B01D39/18
主分类号
B01D29/00
代理机构
代理人
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