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发明名称
Data storage method and apparatus
摘要
申请公布号
US2972082(A)
申请公布日期
1961.02.14
申请号
US19550487889
申请日期
1955.02.14
申请人
RESEARCH CORPORATION
发明人
KALLMANN HARTMUT P.;ROSENBERG BARNETT
分类号
G11B9/08;G11B13/00
主分类号
G11B9/08
代理机构
代理人
主权项
地址
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