Running and pulling tool,申请号GB19900007030-传众专利搜索

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法人/股东/高管

发明名称	Running and pulling tool
摘要
申请公布号	GB2242458(A)	申请公布日期	1991.10.02
申请号	GB19900007030	申请日期	1990.03.29
申请人	* OTIS ENGINEERING CORPORATION	发明人	COLIN S * BOYLE
分类号	E21B23/02;E21B31/20	主分类号	E21B23/02
代理机构		代理人
主权项
地址

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