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VALENCIA GUSTAVO
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VALENCIA GUSTAVO
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Application filed by VALENCIA GUSTAVOfiledCriticalVALENCIA GUSTAVO
Priority to ES0006286UpriorityCriticalpatent/ES6286Y/es
Publication of ES6286UpublicationCriticalpatent/ES6286U/es
Application grantedgrantedCritical
Publication of ES6286YpublicationCriticalpatent/ES6286Y/es
Carta-sobre constituida por una hoja de papel de dimensiones convenientes que presenta en uno de sus ángulos salientes que alcanzan desde el vértice del ángulo hasta la mitad de los dos lados del papel de tal manera que después de doblar el papel en cuatro partes se puedan doblar y pegar estos salientes sobre la cara exterior del papel dejando asi completamente cerrada la carta.