(U1 Y2) ;ELEMENTO DE CONSTRUCCION ANTIACUSTICO E INSONORIZANTE EN FORMA DE PLANCHA PARA PAREDES ANTIACUSTICAS,申请号ES19880003381-传众专利搜索

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发明名称	(U1 Y2) ;ELEMENTO DE CONSTRUCCION ANTIACUSTICO E INSONORIZANTE EN FORMA DE PLANCHA PARA PAREDES ANTIACUSTICAS
摘要
申请公布号	ES1008975(U1)	申请公布日期	1989.07.01
申请号	ES19880003381	申请日期	1988.11.15
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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