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发明名称
Oil filter
摘要
申请公布号
US2298674(A)
申请公布日期
1942.10.13
申请号
US19390294127
申请日期
1939.09.09
申请人
BURHANS WILLIAM G
发明人
BURHANS WILLIAM G.
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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