Solar water heating system,申请号US19300441879-传众专利搜索

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发明名称	Solar water heating system
摘要
申请公布号	US1873854(A)	申请公布日期	1932.08.23
申请号	US19300441879	申请日期	1930.04.05
申请人	WHEELER HENRY A	发明人	WHEELER HENRY A.
分类号	F24J2/24	主分类号	F24J2/24
代理机构		代理人
主权项
地址

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