Solar heater for heating liquids,申请号US19440563902-传众专利搜索

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发明名称	Solar heater for heating liquids
摘要
申请公布号	US2467885(A)	申请公布日期	1949.04.19
申请号	US19440563902	申请日期	1944.11.17
申请人	WALTER J. KELLY	发明人	FREUND WILLIAM J.
分类号	F24J2/06;F24J2/14;F25B27/00	主分类号	F24J2/06
代理机构		代理人
主权项
地址

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