TUNEL EMPUJADO MEDIANTE TRAMOS SUCESIVOS.,申请号ES20100001583-传众专利搜索

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发明名称	TUNEL EMPUJADO MEDIANTE TRAMOS SUCESIVOS.
摘要
申请公布号	ES2393760(B1)	申请公布日期	2013.11.04
申请号	ES20100001583	申请日期	2010.12.16
申请人	OBRAS Y PROYECTOS, ECOLOGIA Y MEDIO AMBIENTE, S.L. (OPEMA)	发明人	CARRENO MARTINEZ, FERNANDO;DIEGUEZ LOPEZ, OSCAR
分类号	E21D9/00;E21D11/40	主分类号	E21D9/00
代理机构		代理人
主权项
地址

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