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Individual
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Individual
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Priority to ES0045764UpriorityCriticalpatent/ES45764U/en
Publication of ES45764UpublicationCriticalpatent/ES45764U/en
A PLUG FOR DUMPING, characterized by comprising a bladder-container with elastic walls, joined, through a neck, to a stopper with sloping walls, which has peripheral protrusions equidistant and parallel to its base, the lower base of the cap being pierced for the passage of a tube that penetrates inside the cap goes outside through a tubular hole made in the neck. (Machine-translation by Google Translate, not legally binding)
ES0045764U1955-01-051955-01-05A pouring plug (Machine-translation by Google Translate, not legally binding)
PendingES45764U
(en)