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Individual
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Individual
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Priority to ES1980251003UpriorityCriticalpatent/ES251003Y/en
Publication of ES251003UpublicationCriticalpatent/ES251003U/en
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Publication of ES251003YpublicationCriticalpatent/ES251003Y/en
Improved corkscrew, characterized by being constituted by a substantially hollow trunco-conical support piece, its upper base being housed by a bushing having internally a conventional thread, bushing that retains an externally threaded cylindrical part with identical passage to said bushing, the upper end of said cylindrical part fixed to a driving control, while its other end ends in a bulge as a spherical cap. (Machine-translation by Google Translate, not legally binding)