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发明名称
摘要
申请公布号
JPH04107737(U)
申请公布日期
1992.09.17
申请号
JP19910016964U
申请日期
1991.03.01
申请人
发明人
分类号
B65H18/10;B65H18/16;(IPC1-7):B65H18/16
主分类号
B65H18/10
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代理人
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