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经营范围
发明名称
Memory apparatus
摘要
申请公布号
US3252152(A)
申请公布日期
1966.05.17
申请号
US19620245883
申请日期
1962.12.19
申请人
SPERRY RAND CORPORATION
发明人
DAVIS WILLIAM W.;KRIEGER EDWARD L.
分类号
G11C7/02;G11C11/14
主分类号
G11C7/02
代理机构
代理人
主权项
地址
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