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发明名称
Electronic information-storing devices
摘要
申请公布号
US2794937(A)
申请公布日期
1957.06.04
申请号
US19500194414
申请日期
1950.11.07
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
WILLIAMS FREDERIC CALLAND;KILBURN TOM
分类号
G11C11/23;H01J31/60;H04Q3/42
主分类号
G11C11/23
代理机构
代理人
主权项
地址
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