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发明名称
Air filter washer
摘要
申请公布号
US2156594(A)
申请公布日期
1939.05.02
申请号
US19370161840
申请日期
1937.08.31
申请人
CHARLES LESTER
发明人
LESTER CHARLES
分类号
B01D41/04;F02M35/08
主分类号
B01D41/04
代理机构
代理人
主权项
地址
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