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发明名称
摘要
申请公布号
JPS5153307(Y2)
申请公布日期
1976.12.20
申请号
JP19710117345U
申请日期
1971.12.13
申请人
发明人
分类号
B65H54/52;(IPC1-7):B65H54/52
主分类号
B65H54/52
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代理人
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