Hydraulic backup tong,申请号GB19980009661-传众专利搜索

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发明名称	Hydraulic backup tong
摘要
申请公布号	GB9809661(D0)	申请公布日期	1998.07.01
申请号	GB19980009661	申请日期	1996.10.22
申请人	ECKEL MANUFACTURING CO INC	发明人
分类号	B25B13/50;E21B19/16	主分类号	B25B13/50
代理机构		代理人
主权项
地址

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