Brönnsikt med beskyttelseshjelm for alternativ bane,申请号NO19970004420-传众专利搜索

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发明名称	Brönnsikt med beskyttelseshjelm for alternativ bane
摘要
申请公布号	NO974420(D0)	申请公布日期	1997.09.24
申请号	NO19970004420	申请日期	1997.09.24
申请人	MOBIL OIL CORP	发明人	JONES, LLOYD GARNER
分类号	E21B43/04;E21B43/08;(IPC1-7):E21B	主分类号	E21B43/04
代理机构		代理人
主权项
地址

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