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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Application filed by IndividualfiledCriticalIndividual
Priority to ES0028546UpriorityCriticalpatent/ES28546Y/en
Publication of ES28546UpublicationCriticalpatent/ES28546U/en
Application grantedgrantedCritical
Publication of ES28546YpublicationCriticalpatent/ES28546Y/en
A reinforced cardboard sheet, which is essentially characterized by being made up of two or more thicknesses of paper, cardboard or ordinary cardboard, with interposition between the mentioned thicknesses and strongly glued to them, a thickness of corn straw or vegetable leaves conveniently interlaced between yes. (Machine-translation by Google Translate, not legally binding)