(U1 Y2) ;NUEVA MAQUINA DE EXTRUSION DE FILM,申请号ES19900002620-传众专利搜索

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发明名称	(U1 Y2) ;NUEVA MAQUINA DE EXTRUSION DE FILM
摘要
申请公布号	ES1016692(U1)	申请公布日期	1991.12.01
申请号	ES19900002620	申请日期	1990.07.25
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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