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发明名称
摘要
申请公布号
JPS599226(Y2)
申请公布日期
1984.03.23
申请号
JP19770076459U
申请日期
1977.06.10
申请人
发明人
分类号
B65H7/02;G03G15/00;G03G15/22;G03G21/00;(IPC1-7):G03G15/00
主分类号
B65H7/02
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