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摘要
仰视图与俯视图对称,省略仰视图。
申请公布号
CN3288586D
申请公布日期
2003.04.16
申请号
CN02359625.2
申请日期
2002.08.09
申请人
曹树俊
发明人
曹树俊
分类号
10-07
主分类号
10-07
代理机构
代理人
主权项
地址
510010广东省广州市站西路93号芸映居302
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