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发明名称
便携式教学扩音机
摘要
省略左视图右视图和俯视图。
申请公布号
CN301271630S
申请公布日期
2010.06.23
申请号
CN200830266873.2
申请日期
2008.10.21
申请人
黄秀鸣
发明人
黄秀鸣
分类号
14-01
主分类号
14-01
代理机构
湖北武汉永嘉专利代理有限公司 42102
代理人
王守仁
主权项
地址
430064 湖北省武汉市洪山区狮子山街武南铁路新村18-3号
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