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GASCON BALLABRIGA
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GASCON BALLABRIGA
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Priority to ES0078261UpriorityCriticalpatent/ES78261U/es
Publication of ES78261UpublicationCriticalpatent/ES78261U/es
Nuevo cierre para sobres y bolsas, caracterizado por el hecho de estar provisto en su boca de entrada, de dos solapas, una junto a la otra, paralelas y separadas entre sí y con la anchura suficiente para que en el momento del cierre del sobre o bolsa, ambas solapas, al dirigirlas una contra la otra, quedan cabalgando, de manera que las caras inferiores con el estrato químico y pegante figuren encaradas y superpuestas, actuando entonces los estratos pegantes.
ES0078261U1960-01-151960-01-15Nuevo cierre para sobres y balsas
PendingES78261U
(es)