Magnetic powder for iron dust cores,申请号US19370152204-传众专利搜索

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发明名称	Magnetic powder for iron dust cores
摘要
申请公布号	US2186659(A)	申请公布日期	1940.01.09
申请号	US19370152204	申请日期	1937.07.06
申请人	MICRO PRODUCTS CORPORATION	发明人	VOGT HANS
分类号	B22F1/00;B22F9/00;H01F1/20	主分类号	B22F1/00
代理机构		代理人
主权项
地址

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