ADSKILLELSESINDRETNING TIL UNDERJORDISK UDSTYR, SAASOM SIKKERHEDSVENTILER, DER ER INDSAT I OLIETRANSPORTBORINGERS ROERSTRENGE VED HJAELP AF LAASEDORNE,申请号DK19880002622-传众专利搜索

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发明名称	ADSKILLELSESINDRETNING TIL UNDERJORDISK UDSTYR, SAASOM SIKKERHEDSVENTILER, DER ER INDSAT I OLIETRANSPORTBORINGERS ROERSTRENGE VED HJAELP AF LAASEDORNE
摘要
申请公布号	DK262288(D0)	申请公布日期	1988.05.13
申请号	DK19880002622	申请日期	1988.05.13
申请人	OTIS ENGINEERING CORPORATION	发明人	GANO, JOHN C.
分类号	E21B17/06;E21B23/02;(IPC1-7):E21B29/08	主分类号	E21B17/06
代理机构		代理人
主权项
地址

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