Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Deveze Jules
Original Assignee
Deveze Jules
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Publication date
Application filed by Deveze JulesfiledCriticalDeveze Jules
Priority to ES2174ApriorityCriticalpatent/ES2174A1/en
Publication of ES2174A1publicationCriticalpatent/ES2174A1/en
An industrial procedure as qualified by the interested party under his responsibility, which consists of making the folders or school folders instructive, providing them with various drawings that relate to science, the arts, work or other