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.)
MARTINEZ RUIZ JULIAN
Original Assignee
MARTINEZ RUIZ JULIAN
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 MARTINEZ RUIZ JULIANfiledCriticalMARTINEZ RUIZ JULIAN
Priority to ES0041516UpriorityCriticalpatent/ES41516Y/en
Publication of ES41516UpublicationCriticalpatent/ES41516U/en
Application grantedgrantedCritical
Publication of ES41516YpublicationCriticalpatent/ES41516Y/en
Improved cardboard plate, characterized in that between two completely smooth surfaces, either paper, cardboard, cardboard, countless cardboard strips are arranged, corrugated, which are glued together with a consistent attachment, causing a mechanical pressure on both sides outside of said cardboard strips. (Machine-translation by Google Translate, not legally binding)