ES4720Y - Construction toy constituting teaching medium - Google Patents
Construction toy constituting teaching mediumInfo
- Publication number
- ES4720Y ES4720Y ES0004720U ES4720U ES4720Y ES 4720 Y ES4720 Y ES 4720Y ES 0004720 U ES0004720 U ES 0004720U ES 4720 U ES4720 U ES 4720U ES 4720 Y ES4720 Y ES 4720Y
- Authority
- ES
- Spain
- Prior art keywords
- construction toy
- teaching medium
- toy constituting
- constituting teaching
- medium
- 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
- 238000010276 construction Methods 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0004720U ES4720Y (en) | 1935-11-16 | 1935-11-16 | Construction toy constituting teaching medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0004720U ES4720Y (en) | 1935-11-16 | 1935-11-16 | Construction toy constituting teaching medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES4720U ES4720U (en) | 1936-06-01 |
| ES4720Y true ES4720Y (en) | 1938-12-16 |
Family
ID=51069289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0004720U Expired ES4720Y (en) | 1935-11-16 | 1935-11-16 | Construction toy constituting teaching medium |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES4720Y (en) |
-
1935
- 1935-11-16 ES ES0004720U patent/ES4720Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES4720U (en) | 1936-06-01 |
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