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Priority to ES1971170773UpriorityCriticalpatent/ES170773Y/en
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Publication of ES170773YpublicationCriticalpatent/ES170773Y/en
Coupling device between two tubes, which is formed by a core with a tubular axial prolongation as a sleeve into which is inserted one end of one of the tubes to be coupled, whose core internally has an axially communicated extension that is partially prolonged inside the tubular extension, a tubular housing designed to receive the end of one of the tubes forms between said tube and said internal extension. (Machine-translation by Google Translate, not legally binding)
ES1971170773U1971-07-131971-07-13
COUPLING DEVICE BETWEEN TWO TUBES.
ExpiredES170773Y
(en)
Improvements in the manufacturing methods of terminals for flexible hydraulic transmission tubes (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of hoses to connect between flexible or rigid tubes (Machine-translation by Google Translate, not legally binding)