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经营范围
发明名称
Safety helmet
摘要
申请公布号
USD683904(S1)
申请公布日期
2013.06.04
申请号
US201229423639F
申请日期
2012.06.04
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
地址
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