Magnetic material and process of making the same,申请号US19250020426-传众专利搜索

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发明名称	Magnetic material and process of making the same
摘要
申请公布号	US1962733(A)	申请公布日期	1934.06.12
申请号	US19250020426	申请日期	1925.04.03
申请人	DAVIDSON EDWARD M	发明人	DAVIDSON EDWARD M.
分类号	H01F1/03	主分类号	H01F1/03
代理机构		代理人
主权项
地址

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