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发明名称
A lockable ring binder
摘要
申请公布号
GB2309427(A)
申请公布日期
1997.07.30
申请号
GB19960001408
申请日期
1996.01.24
申请人
* LECO STATIONERY MANUFACTURING COMPANY LTD
发明人
CHUN CHEUNG * LAW
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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