WELL SCREEN ASSENBLIES AND METHODS OF MAKING WELL SCREEN ASSEMBLIES,申请号GB19930014670-传众专利搜索

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发明名称	WELL SCREEN ASSENBLIES AND METHODS OF MAKING WELL SCREEN ASSEMBLIES
摘要
申请公布号	GB9314670(D0)	申请公布日期	1993.08.25
申请号	GB19930014670	申请日期	1993.07.15
申请人	OTIS ENGINEERING CORPORATION	发明人
分类号	E21B43/08	主分类号	E21B43/08
代理机构		代理人
主权项
地址

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