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Individual
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Individual
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Priority to ES0078861UpriorityCriticalpatent/ES78861U/en
Publication of ES78861UpublicationCriticalpatent/ES78861U/en
Improved stopper characterized by comprising a capsule provided with devices for fixing to the neck of the container to be coupled and a blind hole that opens to the outside, this blind hole provided with an internal projection in its bottom and openings communicating it with the inside of the stopper, in whose bore an axially slidable housing is housed, a tubular stem provided with an external outlet mouth and an internal mouth facing the aforementioned projection and engageable therewith for closing the stopper, the upper end of said prolonged stem in a cap whose lower edges adjust with the outer contour of the capsule in likewise sliding disposition. (Machine-translation by Google Translate, not legally binding)
ES0078861U1960-02-051960-02-05Perfected plug (Machine-translation by Google Translate, not legally binding)
PendingES78861U
(en)