DRILLING UNIT FOR DRILLING BY MEANS OF FLEXIBLE PIPELINE,申请号SU19721812773-传众专利搜索

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发明名称	DRILLING UNIT FOR DRILLING BY MEANS OF FLEXIBLE PIPELINE
摘要
申请公布号	SU898958(A3)	申请公布日期	1982.01.15
申请号	SU19721812773	申请日期	1972.07.21
申请人	ENSTITYU FRANSE DYU PETROL DE KARBYURAN E LYUBRIFYAN (INOFIRMA)	发明人	ZHAN TERI,FR;PER GROLE,FR
分类号	E21B19/00;E21B19/22;(IPC1-7):E21B19/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

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