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Individual
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Individual
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Priority to ES0051808UpriorityCriticalpatent/ES51808Y/en
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Publication of ES51808YpublicationCriticalpatent/ES51808Y/en
Gripping Jigs, Holding Jigs, And Positioning Jigs
(AREA)
Surgical Instruments
(AREA)
Abstract
Improved vise, comprising jaw means of any type, characterized in that the clamping device is mounted rotatably mounted on a ball joint in which it can be fixed at will in any position, allowing the use of the screw in all angles of the spherical cap constituting said ball-and-socket set. (Machine-translation by Google Translate, not legally binding)
A procedure and apparatus for calculating the square root of a circle and, to be able to calculate the diameter of an equivalent circle according to the side of a square (Machine-translation by Google Translate, not legally binding)