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经营范围
发明名称
交通信号标志牌(适用色障碍人员识别)
摘要
请求保护的外观设计包含色彩。
申请公布号
CN300825356D
申请公布日期
2008.09.03
申请号
CN200730305637.2
申请日期
2007.09.11
申请人
谭启仁
发明人
谭启仁
分类号
20-03
主分类号
20-03
代理机构
代理人
主权项
地址
311213浙江省杭州市萧山区义桥镇罗峰新村一号楼
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