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发明名称
Ring jewelry
摘要
申请公布号
EP1132017(A3)
申请公布日期
2004.04.07
申请号
EP20010302168
申请日期
2001.03.09
申请人
GUNMA INSTRUMENT INC.
发明人
HIRANO, MATSUO
分类号
A44C9/00;(IPC1-7):A44C9/00
主分类号
A44C9/00
代理机构
代理人
主权项
地址
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