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.)
Duba Sabate Rogelio
Original Assignee
Duba Sabate Rogelio
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 Duba Sabate RogeliofiledCriticalDuba Sabate Rogelio
Priority to ES132301UpriorityCriticalpatent/ES132301U/en
Publication of ES132301UpublicationCriticalpatent/ES132301U/en
Improved postcard characterized essentially by the fact of being constituted by a sheet comprising two zones, the largest of which has the inscription of a drawing related to a song and the smallest of the areas that have the inscription of the letter that is related to the cited song. (Machine-translation by Google Translate, not legally binding)
ES132301U1967-09-051967-09-05Perfected portal (Machine-translation by Google Translate, not legally binding)
PendingES132301U
(en)
A system of letters and numbers of the numbering system, in its different characters, for the learning of reading and writing in children (Machine-translation by Google Translate, not legally binding)