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发明名称
摘要
申请公布号
JPH03107455(U)
申请公布日期
1991.11.06
申请号
JP19900015839U
申请日期
1990.02.20
申请人
发明人
分类号
B65H31/14;G03G15/00;(IPC1-7):B65H31/14
主分类号
B65H31/14
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代理人
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