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发明名称
摘要
申请公布号
JPS5982371(U)
申请公布日期
1984.06.04
申请号
JP19820176514U
申请日期
1982.11.24
申请人
发明人
分类号
G11B21/12;(IPC1-7):G11B21/12
主分类号
G11B21/12
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