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PARDO VIDAL MANUEL
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PARDO VIDAL MANUEL
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Application filed by PARDO VIDAL MANUELfiledCriticalPARDO VIDAL MANUEL
Priority to ES1974203594UpriorityCriticalpatent/ES203594Y/en
Publication of ES203594UpublicationCriticalpatent/ES203594U/en
Application grantedgrantedCritical
Publication of ES203594YpublicationCriticalpatent/ES203594Y/en
Self-sealing valve for inflatable bodies that is essentially characterized in that it is constituted by a tubular tongue of flexible nature, closed at one of its ends and with an opening coinciding with the inner edge of the mouth of the inflatable body, in such a way that the pressure existing inside the body closes the open end of the tongue. (Machine-translation by Google Translate, not legally binding)
ES1974203594U1974-05-311974-05-31
SELF-SEALING VALVE FOR INFLATABLE BODIES.
ExpiredES203594Y
(en)
Procedure for the manufacture of a flexible sack adapted to contain a liquid and that is provided of a valve of retention in an end (Machine-translation by Google Translate, not legally binding)