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发明名称
摘要
申请公布号
JPS56165752(U)
申请公布日期
1981.12.08
申请号
JP19800066070U
申请日期
1980.05.13
申请人
发明人
分类号
B65H29/40;B65H31/36;(IPC1-7):B65H31/36
主分类号
B65H29/40
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代理人
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