SUPERPERFECCIONAMIENTOS EN DEFENSAS DE CARRETERAS.,申请号ES19720179795U-传众专利搜索

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发明名称	SUPERPERFECCIONAMIENTOS EN DEFENSAS DE CARRETERAS.
摘要
申请公布号	ES179795(Y)	申请公布日期	1973.08.01
申请号	ES19720179795U	申请日期	1972.04.26
申请人	DE TORRE-IZUNSA GONZALEZ	发明人
分类号	E01F	主分类号	E01F
代理机构		代理人
主权项
地址

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