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Priority to ES0004150UpriorityCriticalpatent/ES4150Y/es
Publication of ES4150UpublicationCriticalpatent/ES4150U/es
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Publication of ES4150YpublicationCriticalpatent/ES4150Y/es
Tapas para envases destinados a contener materiales granulados o pulverulentos, caracterizadas por el hecho de que se coloque sobre ellas, fuertemente adherida al envase, una pieza de forma cilíndrica o prismática de altura suficiente y mayor que el espesor de la tapa, la cual podrá deslizar por su peso o por el del material contenido, hacia el interior o exterior del envase, quedando limitada su carrera por sendas platinas colocadas en sus dos extremos.
ES0004150U1935-02-221935-02-22Tapones para envases destinados a contener materiales granulados o pulverulentos.
ExpiredES4150Y
(es)
Procédé pour l'extraction ou la distribution régulière de matières farineuses ou granuleuses contenues dans des récipients de stockage, silos, déchargeurs, etc.