Gemini well technology limited,申请号GB19990024654-传众专利搜索

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发明名称	Gemini well technology limited
摘要
申请公布号	GB9924654(D0)	申请公布日期	1999.12.22
申请号	GB19990024654	申请日期	1999.10.19
申请人	GEMINI WELL TECHNOLOGY LIMITED	发明人
分类号	E21B33/12	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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