Improvements in and relating to data storage devices,申请号GB19590040341-传众专利搜索

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发明名称	Improvements in and relating to data storage devices
摘要
申请公布号	GB886863(A)	申请公布日期	1962.01.10
申请号	GB19590040341	申请日期	1959.11.27
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G11C11/28;G11C17/00;H01J17/49	主分类号	G11C11/28
代理机构		代理人
主权项
地址

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