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发明名称
摘要
申请公布号
JPH0649536(B2)
申请公布日期
1994.06.29
申请号
JP19870002222
申请日期
1987.01.07
申请人
发明人
分类号
B65H7/12;B65H7/14;G06K13/067;(IPC1-7):B65H7/12
主分类号
B65H7/12
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代理人
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