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发明名称
Air filters
摘要
申请公布号
US2979159(A)
申请公布日期
1961.04.11
申请号
US19580777624
申请日期
1958.12.02
申请人
FRAM CORPORATION
发明人
PRITCHARD HUGH E.;SHALTZ GREGORY P.
分类号
B01D46/24;B01D46/30;B01D46/52;F02M35/024
主分类号
B01D46/24
代理机构
代理人
主权项
地址
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