A well cleaning tool,申请号GB20000017329-传众专利搜索

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发明名称	A well cleaning tool
摘要
申请公布号	GB0017329(D0)	申请公布日期	2000.08.30
申请号	GB20000017329	申请日期	2000.07.15
申请人	ALLEN, ANTHONY	发明人
分类号	E21B37/02	主分类号	E21B37/02
代理机构		代理人
主权项
地址

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