DISPOSITIVO PARA LA ENTIBACION DE ZANJAS O CANALES.,申请号ES19750213355U-传众专利搜索

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发明名称	DISPOSITIVO PARA LA ENTIBACION DE ZANJAS O CANALES.
摘要
申请公布号	ES213355(U)	申请公布日期	1976.06.16
申请号	ES19750213355U	申请日期	1975.06.16
申请人	KRINGS,JOSEF	发明人
分类号	E01F;E04G	主分类号	E01F
代理机构		代理人
主权项
地址

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