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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Individual
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Individual
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Priority to ES79440ApriorityCriticalpatent/ES79440A1/es
Publication of ES79440A1publicationCriticalpatent/ES79440A1/es
ES79440A1921-09-171921-09-17Un sistema de construcción de figuras de papel, en general de una sola pieza, mediante recortaduras y pliegues.
ExpiredES79440A1
(es)