Apparatus for handling pipes adjacent a borehole,申请号GB19800032023-传众专利搜索

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发明名称	Apparatus for handling pipes adjacent a borehole
摘要
申请公布号	GB2085047(A)	申请公布日期	1982.04.21
申请号	GB19800032023	申请日期	1980.10.03
申请人	BEEMAN ARCHIE W	发明人
分类号	E21B19/15;(IPC1-7):E21B19/14	主分类号	E21B19/15
代理机构		代理人
主权项
地址

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