DRILLSTEM MOTION APPARATUS, ESPECIALLY FOR THE EXECUTION OF CONTINUOUSLY OPERATIONAL DEEPDRILLING,申请号GB19860010934-传众专利搜索

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发明名称	DRILLSTEM MOTION APPARATUS, ESPECIALLY FOR THE EXECUTION OF CONTINUOUSLY OPERATIONAL DEEPDRILLING
摘要
申请公布号	GB2175332(A)	申请公布日期	1986.11.26
申请号	GB19860010934	申请日期	1985.08.30
申请人	JANOS * FENYVESI	发明人	JANOS * FENYVESI
分类号	B65H51/14;E21B19/22;(IPC1-7):E21B19/22	主分类号	B65H51/14
代理机构		代理人
主权项
地址

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