Electrical heating unit,申请号US19270161835-传众专利搜索

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发明名称	Electrical heating unit
摘要
申请公布号	US1776827(A)	申请公布日期	1930.09.30
申请号	US19270161835	申请日期	1927.01.18
申请人	BARBER LEWIS B	发明人	BARBER LEWIS B.
分类号	H05B3/16	主分类号	H05B3/16
代理机构		代理人
主权项
地址

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