SUBSURFACE VALVE WITH SYSTEM AND METHOD FOR SEALING,申请号AU20030227886-传众专利搜索

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发明名称	SUBSURFACE VALVE WITH SYSTEM AND METHOD FOR SEALING
摘要
申请公布号	AU2003227886(A1)	申请公布日期	2003.11.17
申请号	AU20030227886	申请日期	2003.04.25
申请人	WEATHERFORD/LAMB, INC.	发明人	RODDIE, R. SMITH;THOMAS, MICHAEL DEATON;WINFIELD, M., III SIDES;ROBERT, A. JANCHA
分类号	E21B34/10;(IPC1-7):E21B34/10	主分类号	E21B34/10
代理机构		代理人
主权项
地址

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