REGISTRERINGSANORDNING TIL BRUK I BROENNHULL.,申请号NO19860003442-传众专利搜索

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发明名称	REGISTRERINGSANORDNING TIL BRUK I BROENNHULL.
摘要
申请公布号	NO863442(D0)	申请公布日期	1986.08.27
申请号	NO19860003442	申请日期	1986.08.27
申请人	HALLIBURTON CO	发明人	YATES, DONALD NORTON JR.
分类号	E21B;(IPC1-7):E21B/	主分类号	E21B
代理机构		代理人
主权项
地址

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