An elevator for handling well pipes and the like,申请号GB19600003874-传众专利搜索

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发明名称	An elevator for handling well pipes and the like
摘要
申请公布号	GB895311(A)	申请公布日期	1962.05.02
申请号	GB19600003874	申请日期	1960.02.03
申请人	WEB WILSON OIL TOOLS INC.	发明人
分类号	E21B19/06	主分类号	E21B19/06
代理机构		代理人
主权项
地址

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