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Individual
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Individual
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Priority to ES109908UpriorityCriticalpatent/ES109908Y/en
Publication of ES109908UpublicationCriticalpatent/ES109908U/en
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Publication of ES109908YpublicationCriticalpatent/ES109908Y/en
Retainer with adjustable neck to the shaft that essentially is characterized by the fact of having a projected neck of conical constitution and thin walls of decreasing thickness arranged on the corresponding rotating axis self-adjusting on its outer surface to prevent the penetration of any type of liquids no matter how fluid they are. (Machine-translation by Google Translate, not legally binding)