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经营范围
发明名称
IMPROVED FOLDING UMBRELLA
摘要
申请公布号
KR920001498(Y1)
申请公布日期
1992.03.05
申请号
KR19900008273U
申请日期
1990.06.12
申请人
WEN, CHANG - HWANG
发明人
WEN, CHANG - HWANG
分类号
A45B25/14;(IPC1-7):A45B25/14
主分类号
A45B25/14
代理机构
代理人
主权项
地址
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