CUBIERTA PARA LIBROS Y CUADERNOS.,申请号ES19190002274U-传众专利搜索

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发明名称	CUBIERTA PARA LIBROS Y CUADERNOS.
摘要
申请公布号	ES227419(Y)	申请公布日期	1977.11.01
申请号	ES19190002274U	申请日期	1977.03.15
申请人		发明人
分类号	B42D;(IPC1-7):42D/	主分类号	B42D
代理机构		代理人
主权项
地址

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