Magnetic recording device,申请号US19530381440-传众专利搜索

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发明名称	Magnetic recording device
摘要
申请公布号	US2868891(A)	申请公布日期	1959.01.13
申请号	US19530381440	申请日期	1953.09.21
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	BREWSTER ARTHUR EDWARD
分类号	G11B15/675	主分类号	G11B15/675
代理机构		代理人
主权项
地址

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