DEVICE FOR PULLING RISER TUBE,申请号JP19790075150-传众专利搜索

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发明名称	DEVICE FOR PULLING RISER TUBE
摘要
申请公布号	JPS554497(A)	申请公布日期	1980.01.12
申请号	JP19790075150	申请日期	1979.06.14
申请人	EXXON PRODUCTION RESEARCH CO	发明人	JIERI ARAN NOURAGAA;DANIERU GEIJI TAFUTO;JIYON MAIKERU BEDONAA
分类号	E21B17/01;E21B7/12;E21B43/01	主分类号	E21B17/01
代理机构		代理人
主权项
地址

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