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经营范围
发明名称
Air filter control
摘要
申请公布号
US3324633(A)
申请公布日期
1967.06.13
申请号
US19640376644
申请日期
1964.06.22
申请人
AMERICAN AIR FILTER COMPANY, INC.
发明人
REVELL ALAN E.
分类号
B01D25/32;B01D29/00;B01D46/18;B01D46/20;B01D46/46
主分类号
B01D25/32
代理机构
代理人
主权项
地址
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