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发明名称
Oil filter
摘要
申请公布号
US1750935(A)
申请公布日期
1930.03.18
申请号
US19290341093
申请日期
1929.02.19
申请人
DIESEL FILTER CO.
发明人
MAUNULA OTTO A.;ROWLAND WILLIAM R.
分类号
B01D27/00;B01D29/00
主分类号
B01D27/00
代理机构
代理人
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