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SEDILLON LUCIEN CHARLES GUSTAVE
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SEDILLON LUCIEN CHARLES GUSTAVE
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Priority to ES0005637UpriorityCriticalpatent/ES5637Y/en
Publication of ES5637UpublicationCriticalpatent/ES5637U/en
Application grantedgrantedCritical
Publication of ES5637YpublicationCriticalpatent/ES5637Y/en
Educational game for the teaching of chemistry characterized in that some cards represent simple and radical bodies on the game board, the form of these cards being a function of the valence of the body or radical represented and the bonds of the bodies or radicals between them they are embodied by connecting rods whose bent ends may penetrate holes made in the chips in a number corresponding to the valence of each one. (Machine-translation by Google Translate, not legally binding)
ES0005637U1940-03-301940-03-30
Educational game for teaching chemistry.
ExpiredES5637Y
(en)