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发明名称
摘要
申请公布号
JPS566139(B2)
申请公布日期
1981.02.09
申请号
JP19750122937
申请日期
1975.10.14
申请人
发明人
分类号
B65H39/16;H01G9/00;H01G13/00;H01G13/02
主分类号
B65H39/16
代理机构
代理人
主权项
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