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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0315920ApriorityCriticalpatent/ES315920A1/en
Publication of ES315920A1publicationCriticalpatent/ES315920A1/en
Improvements in the method of manufacturing postcards, characterized in that in the first phase the cardboard is cut into two parts of equal size, and on one of them is re-punched correlated to its perimeter, like a window. (Machine-translation by Google Translate, not legally binding)
ES0315920A1965-07-281965-07-28Improvements in the method of manufacturing postal cards. (Machine-translation by Google Translate, not legally binding)
ExpiredES315920A1
(en)