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发明名称
自然通风器
摘要
申请公布号
CN3663713D
申请公布日期
2007.06.27
申请号
CN200630146236.2
申请日期
2006.09.14
申请人
上海红科建材有限公司
发明人
钟名生
分类号
23-04
主分类号
23-04
代理机构
北京集佳知识产权代理有限公司
代理人
孙长龙
主权项
地址
201600上海市松江区叶榭镇车亭公路2005号
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