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摘要
申请公布号
JPH0548269(Y2)
申请公布日期
1993.12.22
申请号
JP19880072518U
申请日期
1988.05.31
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发明人
分类号
G11B15/44;(IPC1-7):G11B15/44
主分类号
G11B15/44
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