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发明名称
A ring binder
摘要
申请公布号
HK1011329(A1)
申请公布日期
2000.11.24
申请号
HK19980112532
申请日期
1998.11.30
申请人
WORLD WIDE STATIONERY MANUFACTURING CO. LTD.
发明人
SIMON CHUN YUEN TO
分类号
B42F13/00;(IPC1-7):B42F
主分类号
B42F13/00
代理机构
代理人
主权项
地址
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