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发明名称
摘要
申请公布号
JPS59138068(U)
申请公布日期
1984.09.14
申请号
JP19830033077U
申请日期
1983.03.08
申请人
发明人
分类号
G11B23/033;G11B23/02;G11B23/42;(IPC1-7):G11B23/02
主分类号
G11B23/033
代理机构
代理人
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