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发明名称
摘要
申请公布号
JPH0351782(Y2)
申请公布日期
1991.11.07
申请号
JP19870019142U
申请日期
1987.02.12
申请人
发明人
分类号
G11B11/10;G11B7/24;G11B11/105;(IPC1-7):G11B11/10
主分类号
G11B11/10
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代理人
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