Device for pumping pipe coupling of underground water well,申请号KR20070013258-传众专利搜索

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发明名称	Device for pumping pipe coupling of underground water well
摘要
申请公布号	KR100821392(B1)	申请公布日期	2008.04.11
申请号	KR20070013258	申请日期	2007.02.08
申请人		发明人
分类号	E03B3/11;E03B3/00;E03B3/06	主分类号	E03B3/11
代理机构		代理人
主权项
地址

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