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经营范围
发明名称
A ring binder
摘要
申请公布号
EP0808726(B1)
申请公布日期
2000.04.26
申请号
EP19960305656
申请日期
1996.07.31
申请人
LECO STATIONERY MANUFACTURING CO. LTD.
发明人
CHAN, KEUNG
分类号
B42F13/22;B42F13/26;(IPC1-7):B42F13/26
主分类号
B42F13/22
代理机构
代理人
主权项
地址
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