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发明名称
摘要
申请公布号
JPS54111123(U)
申请公布日期
1979.08.04
申请号
JP19780006799U
申请日期
1978.01.25
申请人
发明人
分类号
G11B15/61;G11B15/66;G11B15/665;(IPC1-7):G11B15/66
主分类号
G11B15/61
代理机构
代理人
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