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发明名称
Ringbinder
摘要
申请公布号
DE60221773(T2)
申请公布日期
2007.12.06
申请号
DE20026021773T
申请日期
2002.11.28
申请人
WORLD-WIDE STATIONERY MFG. CO. LTD.
发明人
CHENG, HUNG YU
分类号
B42F13/26;B42F13/22
主分类号
B42F13/26
代理机构
代理人
主权项
地址
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