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发明名称
摘要
申请公布号
JPS57152607(U)
申请公布日期
1982.09.25
申请号
JP19810087004U
申请日期
1981.06.12
申请人
发明人
分类号
G11B3/08;G11B3/085;(IPC1-7):G11B3/08;G11B17/06
主分类号
G11B3/08
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代理人
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