Electric heater,申请号US19360105110-传众专利搜索

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发明名称	Electric heater
摘要
申请公布号	US2119161(A)	申请公布日期	1938.05.31
申请号	US19360105110	申请日期	1936.10.10
申请人	HAY ALVAN O	发明人	HAY ALVAN O.
分类号	F24H3/04	主分类号	F24H3/04
代理机构		代理人
主权项
地址

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