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发明名称
井盖(移动圆形)
摘要
该产品为圆形,主要为平面设计,故省略了其它视图。
申请公布号
CN3339264D
申请公布日期
2003.12.03
申请号
CN03320851.4
申请日期
2003.03.18
申请人
叶炽凡
发明人
叶炽凡
分类号
25-02
主分类号
25-02
代理机构
广州三环专利代理有限公司
代理人
满群
主权项
地址
523205广东省东莞市望牛墩镇洲湾区东历水泥制品厂
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