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Individual
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Individual
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Priority to ES0023157UpriorityCriticalpatent/ES23157Y/en
Publication of ES23157UpublicationCriticalpatent/ES23157U/en
Application grantedgrantedCritical
Publication of ES23157YpublicationCriticalpatent/ES23157Y/en
A caterpillar bearing for folding chairs for children, characterized by the fact that, from a front wheel to a rear wheel, there is an endless belt, trapezoidal belt, vulcanized rubber belt or other material, with sufficient clearance so that in its development pass over tension rollers arranged on each branch of the scissors. (Machine-translation by Google Translate, not legally binding)
ES0023157U1950-05-081950-05-08
Caterpillar bearing for folding chairs for children.
ExpiredES23157Y
(en)