(U1 Y2) ;DISENO DE VALVULA ESTANCA PARA MEJORAR UN SISTEMA CERRADO DE DRENAJE URINARIO,申请号ES19900002514-传众专利搜索

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发明名称	(U1 Y2) ;DISENO DE VALVULA ESTANCA PARA MEJORAR UN SISTEMA CERRADO DE DRENAJE URINARIO
摘要
申请公布号	ES1015109(U1)	申请公布日期	1991.06.01
申请号	ES19900002514	申请日期	1990.08.10
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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