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Individual
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Individual
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Priority to ES0073389UpriorityCriticalpatent/ES73389Y/en
Publication of ES73389UpublicationCriticalpatent/ES73389U/en
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Publication of ES73389YpublicationCriticalpatent/ES73389Y/en
Improved carving, which is characterized by being a piece "U", elastic and unequal branches, the largest of which ends in prongs of appropriate curved profile, while the opposite branch has articulated at its end a complementary piece , oblong, of suitable length, provided with holes for which it is coupled in the corresponding pins of the other branch, so that it can slide on them, to its extreme, when pressing one against the other to said branches. (Machine-translation by Google Translate, not legally binding)