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Priority to ES0052558UpriorityCriticalpatent/ES52558Y/en
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Publication of ES52558YpublicationCriticalpatent/ES52558Y/en
Chair folding mechanism for children characterized by comprising a set of arms that rotate on four points forming a trapezoid and which is blocked by a locking device. (Machine-translation by Google Translate, not legally binding)
Improved arrangement of movable wheels applicable to cars, cars-chairs and chairs for children (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of inferior 4-sulfanilamido-5-alcoxi-pyrimidines and salts from these (Machine-translation by Google Translate, not legally binding)