Casing for electric water heaters,申请号US19300455817-传众专利搜索

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法人/股东/高管

发明名称	Casing for electric water heaters
摘要
申请公布号	US1833791(A)	申请公布日期	1931.11.24
申请号	US19300455817	申请日期	1930.05.26
申请人	PARKHURST JOHN G	发明人	PARKHURST JOHN G.
分类号	H05B3/06	主分类号	H05B3/06
代理机构		代理人
主权项
地址

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