Air and liquid contact apparatus,申请号US19470793713-传众专利搜索

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发明名称	Air and liquid contact apparatus
摘要
申请公布号	US2631829(A)	申请公布日期	1953.03.17
申请号	US19470793713	申请日期	1947.12.24
申请人	CARRAWAY THOMAS W	发明人	CARRAWAY THOMAS W.
分类号	F24F3/16	主分类号	F24F3/16
代理机构		代理人
主权项
地址

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