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发明名称
摘要
申请公布号
JPH02105959(U)
申请公布日期
1990.08.23
申请号
JP19890014980U
申请日期
1989.02.10
申请人
发明人
分类号
B65H31/30;B65H37/04;G03G15/00;(IPC1-7):B65H37/04
主分类号
B65H31/30
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代理人
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