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发明名称
摘要
申请公布号
JPH047569(U)
申请公布日期
1992.01.23
申请号
JP19900046881U
申请日期
1990.05.07
申请人
发明人
分类号
B65H54/71;(IPC1-7):B65H54/71
主分类号
B65H54/71
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代理人
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地址
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