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发明名称
摘要
申请公布号
JPH02502231(A)
申请公布日期
1990.07.19
申请号
JP19880500104
申请日期
1988.11.11
申请人
发明人
分类号
G11B5/00;G11B5/008;G11B5/02;G11B5/52;G11B15/18
主分类号
G11B5/00
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