Downhole device for controlling fluid flow in a well,申请号AU20000052123-传众专利搜索

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发明名称	Downhole device for controlling fluid flow in a well
摘要
申请公布号	AU5212300(A)	申请公布日期	2000.11.17
申请号	AU20000052123	申请日期	2000.04.28
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	ASTRID HARTWIJK;GERALD SOMMERAUER;JOHN FOREMAN STEWART
分类号	E21B33/12;E21B34/06	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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