Electric range heating unit,申请号US19310541227-传众专利搜索

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发明名称	Electric range heating unit
摘要
申请公布号	US2010768(A)	申请公布日期	1935.08.06
申请号	US19310541227	申请日期	1931.06.01
申请人	DOHERTY RESEARCH COMPANY	发明人	MORGAN JOHN D.
分类号	H05B3/74	主分类号	H05B3/74
代理机构		代理人
主权项
地址

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