TOOL FOR CONNECTING AND DISCONNECTING TUBULARS,申请号CA20072644836-传众专利搜索

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发明名称	TOOL FOR CONNECTING AND DISCONNECTING TUBULARS
摘要
申请公布号	CA2644836(A1)	申请公布日期	2007.09.07
申请号	CA20072644836	申请日期	2007.03.01
申请人	NATIONAL OILWELL NORWAY AS	发明人	WEBB, JONATHAN GARRICK
分类号	B21B19/16;B25B13/50	主分类号	B21B19/16
代理机构		代理人
主权项
地址

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