CONECTOR DE TUBO ESPECIALMENTE UTIL PARA A AMARRACAO A UMA CABECA DE POCO SUBMARINO COM UM TUBO DE ASCENSAO DO REVESTIMENTO,申请号BR1984PI03200-传众专利搜索

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发明名称	CONECTOR DE TUBO ESPECIALMENTE UTIL PARA A AMARRACAO A UMA CABECA DE POCO SUBMARINO COM UM TUBO DE ASCENSAO DO REVESTIMENTO
摘要
申请公布号	BR8403200(A)	申请公布日期	1985.06.11
申请号	BR1984PI03200	申请日期	1984.06.28
申请人	FMC CORPORATION	发明人	RANDY PAUL NICHOLS
分类号	E21B33/038;E21B33/043;(IPC1-7):E21B33/03	主分类号	E21B33/038
代理机构		代理人
主权项
地址

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