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发明名称
Oil filter
摘要
申请公布号
US2027400(A)
申请公布日期
1936.01.14
申请号
US19330680497
申请日期
1933.07.14
申请人
PENNEBAKER ROBERT H
发明人
PENNEBAKER ROBERT H.
分类号
B01D27/00;B01D29/00;B01D35/00
主分类号
B01D27/00
代理机构
代理人
主权项
地址
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