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CAMPO AGUD JOAQUIN
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CAMPO AGUD JOAQUIN
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Application filed by CAMPO AGUD JOAQUINfiledCriticalCAMPO AGUD JOAQUIN
Priority to ES94897UpriorityCriticalpatent/ES94897Y/es
Publication of ES94897UpublicationCriticalpatent/ES94897U/es
Application grantedgrantedCritical
Publication of ES94897YpublicationCriticalpatent/ES94897Y/es
Pizarra para la enseñanza de idiomas, caracterizada por estar constituida por un bastidor soporte, en el que se pueden fijar paneles intercambiables, en los que se han impreso o grabado, textos en el idioma a enseñar, y en el propio, correspondiéndose verticalmente en líneas alternadas las correspondientes traducciones.
ES94897U1962-08-301962-08-30Pizarra para la enseñanza de idiomas
ExpiredES94897Y
(es)