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Individual
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Individual
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Priority to ES0017089UpriorityCriticalpatent/ES17089Y/es
Publication of ES17089UpublicationCriticalpatent/ES17089U/es
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Publication of ES17089YpublicationCriticalpatent/ES17089Y/es
Un cierre para envases que contengan productos pulverulentos, caracterizado esencialmente por estar constituido el cierre por una boquilla fija al envase, la cual presenta su hueco en forma troncocónica invertida, encajando en dicho hueco la zona de obturación de una tapa o válvula, que realiza la obturación o apertura del envase mediante un movimiento de traslación axial, logrado ya sea por rosca, o por deslizamiento, con o sin resorte antagonista.
ES0017089U1948-04-161948-04-16Cierre para envases que contengan productos pulverulentos.
ExpiredES17089Y
(es)