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经营范围
发明名称
三角架护帽
摘要
申请公布号
CN300773003D
申请公布日期
2008.04.30
申请号
CN200730145314.1
申请日期
2007.04.27
申请人
沈伟宏
发明人
沈伟宏
分类号
16-05
主分类号
16-05
代理机构
北京润平知识产权代理有限公司
代理人
周建秋
主权项
地址
中国台湾台北
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