OIL WELL RIG WITH PIPE HANDLING APPARATUS,申请号GB19890011700-传众专利搜索

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发明名称	OIL WELL RIG WITH PIPE HANDLING APPARATUS
摘要
申请公布号	GB8911700(D0)	申请公布日期	1989.07.05
申请号	GB19890011700	申请日期	1989.05.22
申请人	RICHARDSON, ALLAN	发明人
分类号	E21B19/15	主分类号	E21B19/15
代理机构		代理人
主权项
地址

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