Improvements in or relating to data storage devices,申请号GB19520031976-传众专利搜索

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发明名称	Improvements in or relating to data storage devices
摘要
申请公布号	GB738402(A)	申请公布日期	1955.10.12
申请号	GB19520031976	申请日期	1952.12.17
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G06F3/08;G11C11/30	主分类号	G06F3/08
代理机构		代理人
主权项
地址

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