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摘要
左视图与右视图对称,省略左视图。
申请公布号
CN301113340D
申请公布日期
2010.01.13
申请号
CN200830348145.6
申请日期
2008.12.15
申请人
孔海涛
发明人
孔海涛
分类号
20-03
主分类号
20-03
代理机构
代理人
主权项
地址
266000山东省青岛市李沧区虎山路35号9户
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