AT192172B - School device - Google Patents
School deviceInfo
- Publication number
- AT192172B AT192172B AT192172DA AT192172B AT 192172 B AT192172 B AT 192172B AT 192172D A AT192172D A AT 192172DA AT 192172 B AT192172 B AT 192172B
- Authority
- AT
- Austria
- Prior art keywords
- school device
- school
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT192172T | 1956-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT192172B true AT192172B (en) | 1957-10-10 |
Family
ID=3665766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT192172D AT192172B (en) | 1956-02-13 | 1956-02-13 | School device |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT192172B (en) |
-
1956
- 1956-02-13 AT AT192172D patent/AT192172B/en active
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