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发明名称
摘要
申请公布号
JPH0260988(U)
申请公布日期
1990.05.07
申请号
JP19880139399U
申请日期
1988.10.26
申请人
发明人
分类号
G11B33/06;G11B33/12;(IPC1-7):G11B33/06
主分类号
G11B33/06
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代理人
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