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发明名称
End-driven resilient recording device
摘要
申请公布号
US3001850(A)
申请公布日期
1961.09.26
申请号
US19590796114
申请日期
1959.02.27
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
MARRS RALPH E.
分类号
G11B5/004;G11B5/48
主分类号
G11B5/004
代理机构
代理人
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