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Individual
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Individual
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Priority to ES1975217749UpriorityCriticalpatent/ES217749Y/en
Publication of ES217749UpublicationCriticalpatent/ES217749U/en
Application grantedgrantedCritical
Publication of ES217749YpublicationCriticalpatent/ES217749Y/en
Set consisting of a box of low walls limiting a smooth bottom, maintained inclined with legs at one end, longer than the feet of the opposite, characterized in that at the highest end of said box is a frame, preferably removable, with holes in the upper side, in each of whose orifices there is fastened the end of an elastic means that at the other end is joined to an elongated tablet provided near its end with a hooked nail at the edge of a window existing under each tablet, and in a wide lower area of the frame that also has on each window a space with numbers or other signs indicative of the values of the plays. (Machine-translation by Google Translate, not legally binding)