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发明名称
Safety helmet
摘要
申请公布号
USD445544(S1)
申请公布日期
2001.07.24
申请号
US20000126505F
申请日期
2000.07.19
申请人
HO CHANG-HSIEN
发明人
HO CHANG-HSIEN
分类号
主分类号
代理机构
代理人
主权项
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