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发明名称
摘要
申请公布号
JPS5554249(U)
申请公布日期
1980.04.12
申请号
JP19780139350U
申请日期
1978.10.09
申请人
发明人
分类号
B65H3/06;(IPC1-7):B65H3/06
主分类号
B65H3/06
代理机构
代理人
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地址
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