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发明名称
摘要
申请公布号
JPS5184519(U)
申请公布日期
1976.07.07
申请号
JP19750000382U
申请日期
1974.12.27
申请人
发明人
分类号
G11B20/02;G11B15/02;G11B15/18;(IPC1-7):G11B5/033
主分类号
G11B20/02
代理机构
代理人
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