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发明名称
通风管(14)
摘要
后视图与主视图对称,省略后视图。
申请公布号
CN301099540D
申请公布日期
2009.12.30
申请号
CN200830285375.2
申请日期
2008.11.28
申请人
丁红心
发明人
丁红心
分类号
23-04
主分类号
23-04
代理机构
湖州金卫知识产权代理事务所(普通合伙)
代理人
赵卫康
主权项
地址
313013浙江省湖州市练市工业园区南陌路188号
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