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发明名称
摘要
申请公布号
JPH0626978(Y2)
申请公布日期
1994.07.20
申请号
JP19870171038U
申请日期
1987.11.09
申请人
发明人
分类号
G11B15/02;G11B15/00;G11B15/43;G11B15/67;(IPC1-7):G11B15/00
主分类号
G11B15/02
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