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发明名称
摘要
申请公布号
JPH04105898(U)
申请公布日期
1992.09.11
申请号
JP19910008729U
申请日期
1991.02.25
申请人
发明人
分类号
G11B33/12;G11B33/14;(IPC1-7):G11B33/14
主分类号
G11B33/12
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代理人
主权项
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