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发明名称
摘要
申请公布号
JPS5251525(Y2)
申请公布日期
1977.11.22
申请号
JP19710097145U
申请日期
1971.10.19
申请人
发明人
分类号
B65H19/28;G11B15/66;G11B15/67;G11B23/02;(IPC1-7):G11B15/66
主分类号
B65H19/28
代理机构
代理人
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