ES255228Y - Libro infantil didactico,aplicado a operaciones aritmeticas - Google Patents
Libro infantil didactico,aplicado a operaciones aritmeticasInfo
- Publication number
- ES255228Y ES255228Y ES1980255228U ES255228U ES255228Y ES 255228 Y ES255228 Y ES 255228Y ES 1980255228 U ES1980255228 U ES 1980255228U ES 255228 U ES255228 U ES 255228U ES 255228 Y ES255228 Y ES 255228Y
- Authority
- ES
- Spain
- Prior art keywords
- book
- arithmetic operations
- educational children
- educational
- children
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1980255228U ES255228Y (es) | 1980-12-23 | 1980-12-23 | Libro infantil didactico,aplicado a operaciones aritmeticas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1980255228U ES255228Y (es) | 1980-12-23 | 1980-12-23 | Libro infantil didactico,aplicado a operaciones aritmeticas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES255228U ES255228U (es) | 1981-05-01 |
| ES255228Y true ES255228Y (es) | 1981-11-16 |
Family
ID=8412409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1980255228U Expired ES255228Y (es) | 1980-12-23 | 1980-12-23 | Libro infantil didactico,aplicado a operaciones aritmeticas |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES255228Y (es) |
-
1980
- 1980-12-23 ES ES1980255228U patent/ES255228Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES255228U (es) | 1981-05-01 |
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