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经营范围
发明名称
High speed electronic memory
摘要
申请公布号
US3042823(A)
申请公布日期
1962.07.03
申请号
US19580776852
申请日期
1958.11.28
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
WILLARD DENNIS D.
分类号
G11C11/28;G11C17/00;H01J17/49
主分类号
G11C11/28
代理机构
代理人
主权项
地址
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