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摘要
申请公布号
JPH02128245(U)
申请公布日期
1990.10.23
申请号
JP19890037595U
申请日期
1989.03.30
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发明人
分类号
G11B17/028;(IPC1-7):G11B17/028
主分类号
G11B17/028
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