Electric water heater system,申请号US19390286829-传众专利搜索

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发明名称	Electric water heater system
摘要
申请公布号	US2242362(A)	申请公布日期	1941.05.20
申请号	US19390286829	申请日期	1939.07.27
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	MARBURY RALPH E.
分类号	F24H9/20	主分类号	F24H9/20
代理机构		代理人
主权项
地址

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