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发明名称
DATA STORAGE DEVICE
摘要
申请公布号
CA615061(A)
申请公布日期
1961.02.21
申请号
CAD615061
申请日期
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
WALLIS D. BOLTON
分类号
主分类号
代理机构
代理人
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