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Individual
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Priority to ES113696UpriorityCriticalpatent/ES113696U/en
Publication of ES113696UpublicationCriticalpatent/ES113696U/en
An improved crown cap characterized in that it consists of a disc which acts as a sealing gasket which is constituted in a single piece of a semiflexible inert or rigid inert plastic material which is formed by a disc-shaped membrane with a peripheral oiled ring enhancement that is greased it protrudes from both constitutive planes of the upper and lower face said menbrana which is the one that will be in contact with liquid lodged in the container; coupling this disc against the underside of the carona lid. (Machine-translation by Google Translate, not legally binding)
ES113696U1965-05-211965-05-21Crown cap perfected (Machine-translation by Google Translate, not legally binding)
PendingES113696U
(en)
Improvements in the construction of elastic coupling provisions for atermanos containers. (Machine-translation by Google Translate, not legally binding)