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申请公布号
JPS54176119(U)
申请公布日期
1979.12.12
申请号
JP19780074489U
申请日期
1978.06.02
申请人
发明人
分类号
B65H75/40;B65H75/34;B65H75/42;B65H75/48;(IPC1-7):B65H75/42
主分类号
B65H75/40
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