ES72770A1 - A transparent screen for projections. - Google Patents
A transparent screen for projections.Info
- Publication number
- ES72770A1 ES72770A1 ES72770A ES72770A ES72770A1 ES 72770 A1 ES72770 A1 ES 72770A1 ES 72770 A ES72770 A ES 72770A ES 72770 A ES72770 A ES 72770A ES 72770 A1 ES72770 A1 ES 72770A1
- Authority
- ES
- Spain
- Prior art keywords
- projections
- transparent screen
- transparent
- screen
- 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 |
---|---|---|---|
ES72770A ES72770A1 (en) | 1920-02-26 | 1920-02-26 | A transparent screen for projections. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES72770A ES72770A1 (en) | 1920-02-26 | 1920-02-26 | A transparent screen for projections. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES72770A1 true ES72770A1 (en) | 1920-05-10 |
Family
ID=64242401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES72770A Expired ES72770A1 (en) | 1920-02-26 | 1920-02-26 | A transparent screen for projections. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES72770A1 (en) |
-
1920
- 1920-02-26 ES ES72770A patent/ES72770A1/en not_active Expired
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