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发明名称
Information storage apparatus
摘要
申请公布号
US2918656(A)
申请公布日期
1959.12.22
申请号
US19570664209
申请日期
1957.06.07
申请人
RADIO CORPORATION OF AMERICA
发明人
NOLDE GEORGE V.;BRUSTMAN JOSEPH A.
分类号
G06K17/00
主分类号
G06K17/00
代理机构
代理人
主权项
地址
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