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发明名称
摘要
申请公布号
JPH03106542(U)
申请公布日期
1991.11.05
申请号
JP19900016343U
申请日期
1990.02.21
申请人
发明人
分类号
G11B15/43;(IPC1-7):G11B15/43
主分类号
G11B15/43
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