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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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0038370UpriorityCriticalpatent/ES38370U/en
Publication of ES38370UpublicationCriticalpatent/ES38370U/en
An improved postcard, characterized in that it consists of two rectangular pieces of cardboard or similar glued to another square of identical material cut internally in a "U" shape, leaving an internal space between said rectangular pieces. (Machine-translation by Google Translate, not legally binding)
ES0038370U1953-10-031953-10-03An improved postcard (Machine-translation by Google Translate, not legally binding)
PendingES38370U
(en)