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经营范围
发明名称
safety helmet
摘要
申请公布号
KR20130004999(U)
申请公布日期
2013.08.21
申请号
KR20120001088U
申请日期
2012.02.13
申请人
发明人
分类号
A42B3/04;A42B3/06;A42B3/08
主分类号
A42B3/04
代理机构
代理人
主权项
地址
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