Adjustable air filtering and circulating device,申请号US19360107943-传众专利搜索

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法人/股东/高管

发明名称	Adjustable air filtering and circulating device
摘要
申请公布号	US2115541(A)	申请公布日期	1938.04.26
申请号	US19360107943	申请日期	1936.10.28
申请人	SCHLUNZ FREDERICK H	发明人	SCHLUNZ FREDERICK H.
分类号	B01D46/10	主分类号	B01D46/10
代理机构		代理人
主权项
地址

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