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发明名称
摘要
申请公布号
JPS47207(U)
申请公布日期
1972.05.22
申请号
JP19710069452U
申请日期
1971.08.05
申请人
发明人
分类号
B65H75/24;B65H75/22;(IPC1-7):B65H75/22
主分类号
B65H75/24
代理机构
代理人
主权项
地址
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