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发明名称
摘要
申请公布号
JPH02110008(U)
申请公布日期
1990.09.03
申请号
JP19890015531U
申请日期
1989.02.13
申请人
发明人
分类号
G11B5/17;(IPC1-7):G11B5/17
主分类号
G11B5/17
代理机构
代理人
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地址
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