Automatic dam using hydraulic pressure,申请号KR20050029658U-传众专利搜索

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发明名称	Automatic dam using hydraulic pressure
摘要
申请公布号	KR200405472(Y1)	申请公布日期	2006.01.10
申请号	KR20050029658U	申请日期	2005.10.19
申请人		发明人
分类号	E02B7/20	主分类号	E02B7/20
代理机构		代理人
主权项
地址

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