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.)
ORO CALCULADORAS Y MATERIAL PARA OFICINAS S A
Original Assignee
ORO CALCULADORAS Y MATERIAL PARA OFICINAS S A
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 ORO CALCULADORAS Y MATERIAL PARA OFICINAS S AfiledCriticalORO CALCULADORAS Y MATERIAL PARA OFICINAS S A
Priority to ES0007983UpriorityCriticalpatent/ES7983U/en
Publication of ES7983UpublicationCriticalpatent/ES7983U/en
Printed preferably in the form of postcard characterized in that in one of its faces that can be called an obverse is printed a double entry box with indications of various objects details concepts, modalities, circumstances, motives or aspects and of several ideas made objects or specialties that figure as holders that head all or some of the rows and columns of the box so that it will suffice the user of the dizzy form with a conventional signal any crossing a row with a column to be determined and fixed an aspect circumstance or other detail of interest of a certain idea or object. (Machine-translation by Google Translate, not legally binding)
ES0007983U1942-11-181942-11-18Printed model (Machine-translation by Google Translate, not legally binding)
PendingES7983U
(en)