ES81380U - Intuitive blackboard for language learning (Machine-translation by Google Translate, not legally binding) - Google Patents
Intuitive blackboard for language learning (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES81380U ES81380U ES0081380U ES81380U ES81380U ES 81380 U ES81380 U ES 81380U ES 0081380 U ES0081380 U ES 0081380U ES 81380 U ES81380 U ES 81380U ES 81380 U ES81380 U ES 81380U
- Authority
- ES
- Spain
- Prior art keywords
- blackboard
- intuitive
- translation
- machine
- legally binding
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Intuitive blackboard for learning languages, essentially characterized by being formed by a flat board covered with any material that allows a quick and easily erasable writing, divided into parallel and horizontal stripes by means of elements that include opaque tapes of height determined by the the adjacent upper or lower horizontal strip, hinged on the separating element of said strips and retractable in any of the upper or lower positions, arranged parallel to the board, and capable of being maintained in the horizontal position, perpendicular to the same board. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES81380U ES81380Y (en) | 1960-06-04 | 1960-06-04 | Intuitive whiteboard for language learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES81380U ES81380Y (en) | 1960-06-04 | 1960-06-04 | Intuitive whiteboard for language learning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES81380U true ES81380U (en) | 1960-08-16 |
| ES81380Y ES81380Y (en) | 1962-07-01 |
Family
ID=52722592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES81380U Expired ES81380Y (en) | 1960-06-04 | 1960-06-04 | Intuitive whiteboard for language learning |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES81380Y (en) |
-
1960
- 1960-06-04 ES ES81380U patent/ES81380Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES81380Y (en) | 1962-07-01 |
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