Electric fluid heater,申请号US19280323271-传众专利搜索

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发明名称	Electric fluid heater
摘要
申请公布号	US1859939(A)	申请公布日期	1932.05.24
申请号	US19280323271	申请日期	1928.12.03
申请人	RED SPOT ELECTRIC CO., INC.	发明人	STALEY MILES E.
分类号	F24H1/20;F24H9/18	主分类号	F24H1/20
代理机构		代理人
主权项
地址

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