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摘要
仰视图与俯视图对称,省略仰视图。请求保护色彩。
申请公布号
CN3224122D
申请公布日期
2002.02.20
申请号
CN01330276.0
申请日期
2001.06.23
申请人
於杨林
发明人
於杨林
分类号
19-04
主分类号
19-04
代理机构
台州市方圆专利事务所
代理人
蔡正保
主权项
地址
318025浙江省黄岩院桥镇鉴湖鸡山村新代文具厂
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