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发明名称
Data storage apparatus
摘要
申请公布号
US2935251(A)
申请公布日期
1960.05.03
申请号
US19540465913
申请日期
1954.11.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DICKINSON ARTHUR H.
分类号
主分类号
代理机构
代理人
主权项
地址
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