ES23901Y - Device to obtain an optical illusion of movement - Google Patents
Device to obtain an optical illusion of movementInfo
- Publication number
- ES23901Y ES23901Y ES0023901U ES23901U ES23901Y ES 23901 Y ES23901 Y ES 23901Y ES 0023901 U ES0023901 U ES 0023901U ES 23901 U ES23901 U ES 23901U ES 23901 Y ES23901 Y ES 23901Y
- Authority
- ES
- Spain
- Prior art keywords
- movement
- optical illusion
- illusion
- optical
- 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 |
|---|---|---|---|
| ES0023901U ES23901Y (en) | 1950-06-21 | 1950-06-21 | Device to obtain an optical illusion of movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0023901U ES23901Y (en) | 1950-06-21 | 1950-06-21 | Device to obtain an optical illusion of movement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES23901U ES23901U (en) | 1950-11-16 |
| ES23901Y true ES23901Y (en) | 1952-01-16 |
Family
ID=51087683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0023901U Expired ES23901Y (en) | 1950-06-21 | 1950-06-21 | Device to obtain an optical illusion of movement |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES23901Y (en) |
-
1950
- 1950-06-21 ES ES0023901U patent/ES23901Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES23901U (en) | 1950-11-16 |
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