Nozzle for cleaning a tube well,申请号KR20070126742-传众专利搜索

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发明名称	Nozzle for cleaning a tube well
摘要
申请公布号	KR100925012(B1)	申请公布日期	2009.11.04
申请号	KR20070126742	申请日期	2007.12.07
申请人		发明人
分类号	E21B21/00	主分类号	E21B21/00
代理机构		代理人
主权项
地址

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