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Individual
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Individual
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Priority to ES0044286UpriorityCriticalpatent/ES44286U/en
Publication of ES44286UpublicationCriticalpatent/ES44286U/en
Improved flexible joints for pipes, characterized in that they comprise a groove or socket practiced peripherally, of a suitable depth and shape, at the end of the tube that serves to receive and retain a retainer that is the top of an elastic ring that, supported against the bell on the next pipe keeps the joint sealed. (Machine-translation by Google Translate, not legally binding)
ES0044286U1954-04-131954-04-13Perfect flexible joints for pipes (Machine-translation by Google Translate, not legally binding)
PendingES44286U
(en)