Piskeskaftsystem til brug i en brøndboring,申请号DK19940000710-传众专利搜索

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发明名称	Piskeskaftsystem til brug i en brøndboring
摘要
申请公布号	DK71094(A)	申请公布日期	1994.08.10
申请号	DK19940000710	申请日期	1994.06.17
申请人	BAKER HUGHES INCORPORATED	发明人	WHITLER, KENDALL CRAIG;BAUGH, JOHN L.;LYNDE, GERALD D.;SELF, ANTHONY D.;LEE, MARK H.;MELENYZER, GEORGE J.
分类号	E21B7/06;E21B29/06;(IPC1-7):E21B7/08	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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