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发明名称
Filter press leaf
摘要
申请公布号
US1818623(A)
申请公布日期
1931.08.11
申请号
US19280269804
申请日期
1928.04.13
申请人
STANDARD OIL COMPANY
发明人
HOLCOMB ROGER L.;BARTELS EDWARD E.
分类号
B01D29/39
主分类号
B01D29/39
代理机构
代理人
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