An automatic ventilating device of growing-house,申请号KR20040031692U-传众专利搜索

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发明名称	An automatic ventilating device of growing-house
摘要
申请公布号	KR200375541(Y1)	申请公布日期	2005.03.11
申请号	KR20040031692U	申请日期	2004.11.09
申请人		发明人
分类号	A01G9/24;A01G9/14	主分类号	A01G9/24
代理机构		代理人
主权项
地址

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