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发明名称
摘要
申请公布号
JPH0716674(Y2)
申请公布日期
1995.04.19
申请号
JP19890098572U
申请日期
1989.08.24
申请人
发明人
分类号
B65H31/20;(IPC1-7):B65H31/20
主分类号
B65H31/20
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代理人
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地址
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