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发明名称
摘要
申请公布号
JPS5640022(Y2)
申请公布日期
1981.09.18
申请号
JP19760108290U
申请日期
1976.08.12
申请人
发明人
分类号
G11B5/105;G11B5/29;(IPC1-7):G11B5/28
主分类号
G11B5/105
代理机构
代理人
主权项
地址
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