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发明名称
摘要
申请公布号
JPH0476629(U)
申请公布日期
1992.07.03
申请号
JP19900120074U
申请日期
1990.11.15
申请人
发明人
分类号
G11B15/60;G11B15/61;(IPC1-7):G11B15/60
主分类号
G11B15/60
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代理人
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