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发明名称
Filter assembly
摘要
申请公布号
US2569186(A)
申请公布日期
1951.09.25
申请号
US19490085362
申请日期
1949.04.04
申请人
ENGINE LIFE PRODUCTS CORPORATION
发明人
OGILVIE FRANK R.
分类号
B01D29/11
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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