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发明名称
摘要
申请公布号
JPS54180581(U)
申请公布日期
1979.12.20
申请号
JP19780079635U
申请日期
1978.06.09
申请人
发明人
分类号
B65H20/04;B65H23/188;B65H26/02;(IPC1-7):B65H17/18;B65H25/16;B65H25/32
主分类号
B65H20/04
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代理人
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