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Individual
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Individual
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Priority to ES0039180UpriorityCriticalpatent/ES39180U/en
Publication of ES39180UpublicationCriticalpatent/ES39180U/en
A new expansive plug essentially characterized by comprising two parts, one of which is elastic and flexible, while the other is substantially rigid, the first constituting the part arranged to fit and seal the inside of the neck of the bottle or container, while the second is specially organized to serve as a frame of the first and at the same time is arranged to limit the deformation that by effect of the pressure of the gases inside the container undergoes the flexible part of the plug, existing for it, stop means engaged in the rigid part of the frame. (Machine-translation by Google Translate, not legally binding)
ES0039180U1953-11-171953-11-17A new expansive plug (Machine-translation by Google Translate, not legally binding)
PendingES39180U
(en)