ES37347Y - Grade level - Google Patents
Grade levelInfo
- Publication number
- ES37347Y ES37347Y ES0037347U ES37347U ES37347Y ES 37347 Y ES37347 Y ES 37347Y ES 0037347 U ES0037347 U ES 0037347U ES 37347 U ES37347 U ES 37347U ES 37347 Y ES37347 Y ES 37347Y
- Authority
- ES
- Spain
- Prior art keywords
- grade level
- grade
- level
- 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 |
|---|---|---|---|
| ES0037347U ES37347Y (en) | 1953-07-23 | 1953-07-23 | Grade level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0037347U ES37347Y (en) | 1953-07-23 | 1953-07-23 | Grade level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES37347U ES37347U (en) | 1953-11-01 |
| ES37347Y true ES37347Y (en) | 1957-01-01 |
Family
ID=51100770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0037347U Expired ES37347Y (en) | 1953-07-23 | 1953-07-23 | Grade level |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES37347Y (en) |
-
1953
- 1953-07-23 ES ES0037347U patent/ES37347Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES37347U (en) | 1953-11-01 |
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