Transducer positioning mechanism in a random access memory system,申请号US19590846989-传众专利搜索

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发明名称	Transducer positioning mechanism in a random access memory system
摘要
申请公布号	US3156906(A)	申请公布日期	1964.11.10
申请号	US19590846989	申请日期	1959.10.16
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	CUMMINS RICHARD E.
分类号	G11B5/49	主分类号	G11B5/49
代理机构		代理人
主权项
地址

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