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发明名称
ROTARY TRANSDUCER HEAD ASSEMBLIES
摘要
申请公布号
GB2050671(A)
申请公布日期
1981.01.07
申请号
GB19800008056
申请日期
1980.03.10
申请人
SONY CORP
发明人
分类号
G11B5/588;(IPC1-7):G11B5/58
主分类号
G11B5/588
代理机构
代理人
主权项
地址
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