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发明名称
Non-destructive sensing semipermanent memory
摘要
申请公布号
US3290660(A)
申请公布日期
1966.12.06
申请号
US19600026279
申请日期
1960.05.02
申请人
SPERRY RAND CORPORATION
发明人
PETSCHAUER RICHARD J.
分类号
G11C17/02
主分类号
G11C17/02
代理机构
代理人
主权项
地址
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