HIGH PRESSURE AND TEMPERATURE SEAL FOR DOWNHOLE USE,申请号AU20030243264-传众专利搜索

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发明名称	HIGH PRESSURE AND TEMPERATURE SEAL FOR DOWNHOLE USE
摘要
申请公布号	AU2003243264(A1)	申请公布日期	2003.12.19
申请号	AU20030243264	申请日期	2003.05.16
申请人	BAKER HUGHES INCORPORATED	发明人	RONALD, D. WILLIAMS;EDWARD, W., JR. WELCH
分类号	E21B33/00;E21B33/12;(IPC1-7):E21B33/12	主分类号	E21B33/00
代理机构		代理人
主权项
地址

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