Winding for electrical induction furnaces without a closed ferromagnetic circuit,申请号US19320630802-传众专利搜索

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发明名称	Winding for electrical induction furnaces without a closed ferromagnetic circuit
摘要
申请公布号	US1935047(A)	申请公布日期	1933.11.14
申请号	US19320630802	申请日期	1932.08.29
申请人	AILMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	DREYFUS LUDWIG
分类号	H05B6/06;H05B6/36	主分类号	H05B6/06
代理机构		代理人
主权项
地址

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