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发明名称
摘要
申请公布号
JPH0486261(U)
申请公布日期
1992.07.27
申请号
JP19900130493U
申请日期
1990.11.30
申请人
发明人
分类号
G11B21/08;(IPC1-7):G11B21/08
主分类号
G11B21/08
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代理人
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地址
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