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发明名称
摘要
申请公布号
JPS6131436(Y2)
申请公布日期
1986.09.12
申请号
JP19800160243U
申请日期
1980.11.08
申请人
发明人
分类号
G11B33/14;G11B17/028;G11B17/032;G11B25/04;(IPC1-7):G11B33/14
主分类号
G11B33/14
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