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发明名称
Air filter for internal combustion engines
摘要
申请公布号
US1851427(A)
申请公布日期
1932.03.29
申请号
US19310512895
申请日期
1931.02.02
申请人
HINKLE RALPH V
发明人
HINKLE RALPH V.
分类号
F02M35/02
主分类号
F02M35/02
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代理人
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