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Priority to ES99140UpriorityCriticalpatent/ES99140Y/en
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Publication of ES99140YpublicationCriticalpatent/ES99140Y/en
Improved fork, characterized essentially by the fact that its legs in semiflexible material have a longitudinal incision at the height of its middle part, constituting a lenticular passage, operatively arranged so that the adjacent prongs are at a lower distance from each other, in said area increasing its pressing effect. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of construction elements that include perforations (Machine-translation by Google Translate, not legally binding)