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发明名称
摘要
申请公布号
JPS5519310(U)
申请公布日期
1980.02.07
申请号
JP19780099359U
申请日期
1978.07.19
申请人
发明人
分类号
G11B3/58;(IPC1-7):G11B3/58
主分类号
G11B3/58
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代理人
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地址
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