Coring bit with uncoupled sleeve,申请号AU20040200129-传众专利搜索

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发明名称	Coring bit with uncoupled sleeve
摘要
申请公布号	AU2004200129(B2)	申请公布日期	2006.08.24
申请号	AU20040200129	申请日期	2004.01.13
申请人	SCHLUMBERGER TECHNOLOGY B.V.	发明人	DEAN LAUPPE;SONY TRAN;BUNKER M HILL;EDWARD HARRIGAN;LENNOX E., JR. REID;ROBERT WAYNE SUNDQUIST;GARY W CONTRERAS
分类号	E21B49/06;E21B10/02	主分类号	E21B49/06
代理机构		代理人
主权项
地址

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