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发明名称
摘要
申请公布号
JPS5643221(U)
申请公布日期
1981.04.20
申请号
JP19790124806U
申请日期
1979.09.10
申请人
发明人
分类号
B65H75/42;B65H75/34;B65H75/38;H02G11/02;(IPC1-7):H02G1/18
主分类号
B65H75/42
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