Electric warming element,申请号US19490126454-传众专利搜索

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发明名称	Electric warming element
摘要
申请公布号	US2569340(A)	申请公布日期	1951.09.25
申请号	US19490126454	申请日期	1949.11.10
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	SARNO BO;LINDBERG ARNE
分类号	H05B3/00	主分类号	H05B3/00
代理机构		代理人
主权项
地址

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