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发明名称
排风道部件(3)
摘要
申请公布号
CN3350330D
申请公布日期
2004.01.28
申请号
CN03336194.0
申请日期
2003.07.17
申请人
吴汉木
发明人
吴汉木
分类号
23-04
主分类号
23-04
代理机构
代理人
主权项
地址
450052 河南省郑州市棉纺东路65号附65号
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