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经营范围
发明名称
Air filter curtain
摘要
申请公布号
US3102014(A)
申请公布日期
1963.08.27
申请号
US19610113588
申请日期
1961.05.03
申请人
ELECTRO-AIR CLEANER COMPANY, INC.
发明人
AITKENHEAD PAUL W.
分类号
B01D39/20;B01D46/18;F24F13/28
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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