Improvements in or relating to the manufacture of powdered magnetic material,申请号GB19410001272-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of powdered magnetic material
摘要
申请公布号	GB546863(A)	申请公布日期	1942.08.04
申请号	GB19410001272	申请日期	1941.01.31
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED	发明人
分类号	H01F1/20	主分类号	H01F1/20
代理机构		代理人
主权项
地址

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