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发明名称
摘要
申请公布号
JPS497873(Y1)
申请公布日期
1974.02.25
申请号
JP19700000013U
申请日期
1970.01.05
申请人
发明人
分类号
B65H57/28;(IPC1-7):B65H57/28
主分类号
B65H57/28
代理机构
代理人
主权项
地址
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