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发明名称
下水道盖板模具
摘要
右视图与左视图对称,仰视图与俯视图对称,省略右视图与仰视图。
申请公布号
CN3329138D
申请公布日期
2003.10.15
申请号
CN03319473.4
申请日期
2003.02.20
申请人
宁顺华
发明人
宁顺华
分类号
08-05
主分类号
08-05
代理机构
广州市深研专利事务所
代理人
张雨红
主权项
地址
423000湖南省郴州市开发区七星大道93号
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