Magnetic film data storage devices,申请号GB19640051757-传众专利搜索

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发明名称	Magnetic film data storage devices
摘要
申请公布号	GB1069529(A)	申请公布日期	1967.05.17
申请号	GB19640051757	申请日期	1964.12.21
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G11C7/02;G11C11/14	主分类号	G11C7/02
代理机构		代理人
主权项
地址

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