ES60861Y - Pantalla de proyección mejorada - Google Patents
Pantalla de proyección mejoradaInfo
- Publication number
- ES60861Y ES60861Y ES0060861U ES60861U ES60861Y ES 60861 Y ES60861 Y ES 60861Y ES 0060861 U ES0060861 U ES 0060861U ES 60861 U ES60861 U ES 60861U ES 60861 Y ES60861 Y ES 60861Y
- Authority
- ES
- Spain
- Prior art keywords
- projection screen
- improved projection
- improved
- screen
- projection
- 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 |
---|---|---|---|
ES0060861U ES60861Y (es) | 1957-07-08 | 1957-07-08 | Pantalla de proyección mejorada |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0060861U ES60861Y (es) | 1957-07-08 | 1957-07-08 | Pantalla de proyección mejorada |
Publications (2)
Publication Number | Publication Date |
---|---|
ES60861U ES60861U (es) | 1957-08-16 |
ES60861Y true ES60861Y (es) | 1957-12-16 |
Family
ID=52703314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0060861U Expired ES60861Y (es) | 1957-07-08 | 1957-07-08 | Pantalla de proyección mejorada |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES60861Y (es) |
-
1957
- 1957-07-08 ES ES0060861U patent/ES60861Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES60861U (es) | 1957-08-16 |
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