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经营范围
发明名称
Sports helmet
摘要
申请公布号
USD371638(S1)
申请公布日期
1996.07.09
申请号
US00/008530
申请日期
1993.05.19
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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