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发明名称
OPTO-ELECTRONIC INPUT AND OUTPUT MEMORY DEVICE
摘要
申请公布号
US3444530(A)
申请公布日期
1969.05.13
申请号
USD3444530
申请日期
1966.04.08
申请人
HITACHI SEISAKUSHO:KK.
发明人
HIDEYASU MAJIMA
分类号
G11C13/04;(IPC1-7):G11B7/00
主分类号
G11C13/04
代理机构
代理人
主权项
地址
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