Drill pipe protector,申请号AU20040201233-传众专利搜索

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发明名称	Drill pipe protector
摘要
申请公布号	AU2004201233(B2)	申请公布日期	2006.06.08
申请号	AU20040201233	申请日期	2004.03.24
申请人	WESTERN WELL TOOL, INC.	发明人	ANDREW DALE FULLER;BRIAN MITCHELL;NORMAN BRUCE MOORE
分类号	E21B17/10;E21B41/00	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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