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LARIO ESTEBAN ALFREDO
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LARIO ESTEBAN ALFREDO
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Application filed by LARIO ESTEBAN ALFREDOfiledCriticalLARIO ESTEBAN ALFREDO
Priority to ES1977229312UpriorityCriticalpatent/ES229312Y/en
Publication of ES229312UpublicationCriticalpatent/ES229312U/en
Application grantedgrantedCritical
Publication of ES229312YpublicationCriticalpatent/ES229312Y/en
Improved butterfly valve, of the type whose closing disc is displaced with respect to the axis of rotation, characterized in that an annular seal, one piece and of a truncated cone section, is mounted on the periphery of said disk with the larger base towards the interior, from whose center an inverted T-shaped appendage extends annularly. (Machine-translation by Google Translate, not legally binding)