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Individual
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Individual
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Priority to ES122525UpriorityCriticalpatent/ES122525U/en
Publication of ES122525UpublicationCriticalpatent/ES122525U/en
Improved children's construction game that is characterized in that each piece of which it is integrated is provided with at least two sides of two sheets of magnetic metal and the other of permanent magnet which are fixed solidly so that the piece and the sheets form an inseparable set. (Machine-translation by Google Translate, not legally binding)
ES122525U1966-06-101966-06-10Improved children's construction game (Machine-translation by Google Translate, not legally binding)
PendingES122525U
(en)