Dispositivo para la conservación de libros.,申请号ES19220000125U-传众专利搜索

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发明名称	Dispositivo para la conservación de libros.
摘要
申请公布号	ES12522(U)	申请公布日期	1946.03.01
申请号	ES19220000125U	申请日期	1946.01.19
申请人	ROMERO SÁNCHEZ, JOSÉ F.;SAN PEDRO BONNICHÓN, RAFAEL	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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