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Priority to ES1983272807UpriorityCriticalpatent/ES272807Y/en
Publication of ES272807UpublicationCriticalpatent/ES272807U/en
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Publication of ES272807YpublicationCriticalpatent/ES272807Y/en
Improved patella characterized by being constituted by a support piece (10) whose upper zone is cylindrical, while its lower part has a substantially spherical configuration (12) which will be housed inside a support piece (13) substantially hollow cylindrical ending in a frustoconical position (14) in such a way that the diameter of the ideal base greater than such frustoconical portion (14) is slightly greater than the diameter of the area (11) of the support piece (10) but lower than the diameter of the spherical zone (12), spherical zone (12) that is housed inside the inverted truncated cone portion (16) made inside the cylindrical wedge (15). (Machine-translation by Google Translate, not legally binding)