ES123711A1 - Apparatus to illuminate signs or drawings by transparency with light of changeable colors. - Google Patents
Apparatus to illuminate signs or drawings by transparency with light of changeable colors.Info
- Publication number
- ES123711A1 ES123711A1 ES123711A ES123711A ES123711A1 ES 123711 A1 ES123711 A1 ES 123711A1 ES 123711 A ES123711 A ES 123711A ES 123711 A ES123711 A ES 123711A ES 123711 A1 ES123711 A1 ES 123711A1
- Authority
- ES
- Spain
- Prior art keywords
- transparency
- light
- drawings
- changeable colors
- illuminate signs
- 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
- 239000003086 colorant Substances 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES123711A ES123711A1 (en) | 1931-07-21 | 1931-07-21 | Apparatus to illuminate signs or drawings by transparency with light of changeable colors. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES123711A ES123711A1 (en) | 1931-07-21 | 1931-07-21 | Apparatus to illuminate signs or drawings by transparency with light of changeable colors. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES123711A1 true ES123711A1 (en) | 1931-09-01 |
Family
ID=65581672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES123711A Expired ES123711A1 (en) | 1931-07-21 | 1931-07-21 | Apparatus to illuminate signs or drawings by transparency with light of changeable colors. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES123711A1 (en) |
-
1931
- 1931-07-21 ES ES123711A patent/ES123711A1/en not_active Expired
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