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发明名称
摘要
申请公布号
JPS5668753(U)
申请公布日期
1981.06.08
申请号
JP19790151670U
申请日期
1979.10.31
申请人
发明人
分类号
B65H16/06;B65H18/06;(IPC1-7):B65H19/02
主分类号
B65H16/06
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