Process of manufacturing a magnetic material,申请号US19460660421-传众专利搜索

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发明名称	Process of manufacturing a magnetic material
摘要
申请公布号	US2646608(A)	申请公布日期	1953.07.28
申请号	US19460660421	申请日期	1946.04.08
申请人	HARTFORD NATIONAL BANK AND TRUST COMPANY	发明人	BOEKE JAN
分类号	C01G49/06;C04B35/26	主分类号	C01G49/06
代理机构		代理人
主权项
地址

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