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Marchal Armand Evelyne
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Marchal Armand Evelyne
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Application filed by Marchal Armand EvelynefiledCriticalMarchal Armand Evelyne
Priority to ES1969147438UpriorityCriticalpatent/ES147438Y/en
Publication of ES147438UpublicationCriticalpatent/ES147438U/en
Application grantedgrantedCritical
Publication of ES147438YpublicationCriticalpatent/ES147438Y/en
Educational toy, essentially characterized in that it is constituted by a laminar body of angular and grid plan, which has two lines of adjoining doubles and in an angular arrangement, so that from said fold lines the two extreme wings are folded over the region central of the laminar body forming a three-dimensional space apt to receive the coupling of an appropriate number of cubic figures determining the volume of the space limited by said folded sheet. (Machine-translation by Google Translate, not legally binding)