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发明名称
Improvements in or relating to magnetic recording
摘要
申请公布号
GB847710(A)
申请公布日期
1960.09.14
申请号
GB19580010850
申请日期
1958.04.03
申请人
KENNETH GEORGE GOULD
发明人
分类号
G11B5/74
主分类号
G11B5/74
代理机构
代理人
主权项
地址
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