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Individual
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Individual
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Priority to ES0015581UpriorityCriticalpatent/ES15581U/es
Publication of ES15581UpublicationCriticalpatent/ES15581U/es
Nuevo cierre para toda clase de envases, caracterizado esencialmente en que la tapa lleva practicado un pequeño saliente circular total o parcialmente con el fin de que presione completamente a la pieza de materia flexible que se coloca entre esta tapa y la parte interior de la boca del envase y en su mismo borde.
ES0015581U1947-07-121947-07-12Nuevo cierre para toda clase de envases
PendingES15581U
(es)