OPTICAL MEMORY APPARATUS,申请号GB19740017960-传众专利搜索

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发明名称	OPTICAL MEMORY APPARATUS
摘要
申请公布号	GB1424958(A)	申请公布日期	1976.02.11
申请号	GB19740017960	申请日期	1974.04.24
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G11C11/42;G02F1/03;G02F1/05;G11C11/22;G11C11/56;G11C13/04;(IPC1-7):G11C11/42	主分类号	G11C11/42
代理机构		代理人
主权项
地址

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