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Individual
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Individual
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Priority to ES1981260880UpriorityCriticalpatent/ES260880Y/en
Publication of ES260880UpublicationCriticalpatent/ES260880U/en
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Publication of ES260880YpublicationCriticalpatent/ES260880Y/en
An instructive puzzle, characterized by being constituted by a series of apparently circular segments, all identical, rotating on a central axis fixed to the lower base and on which the upper base is screwed, both of a slightly spherical shape, constituting the whole mounted, in the form of symmetrical cylindrical locking, in which each segment can rotate freely and independently. (Machine-translation by Google Translate, not legally binding)
ES1981260880U1981-10-201981-10-20
AN INSTRUCTIVE PUZZLE
ExpiredES260880Y
(en)
Game with parts which can be interchanged by means of their movement, both horizontally and vertically, with the aim of their forming diverse figures or combinations
Game with parts which can be interchanged by means of their movement, both horizontally and vertically, with the aim of their forming diverse figures or combinations