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经营范围
发明名称
Semiconductor pulse memory circuits
摘要
申请公布号
US2644893(A)
申请公布日期
1953.07.07
申请号
US19520291177
申请日期
1952.06.02
申请人
RADIO CORPORATION
发明人
GEHMAN JOHN B.
分类号
G11C11/39
主分类号
G11C11/39
代理机构
代理人
主权项
地址
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