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发明名称
Switch arrangement for magnetic transducer selection
摘要
申请公布号
GB833545(A)
申请公布日期
1960.04.27
申请号
GB19570018815
申请日期
1957.06.14
申请人
LIBRASCOPE INCORPORATED
发明人
分类号
G11B5/004;G11B5/02;G11C7/00
主分类号
G11B5/004
代理机构
代理人
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地址
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