ES8419Y - Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy. - Google Patents
Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy.Info
- Publication number
- ES8419Y ES8419Y ES0008419U ES8419U ES8419Y ES 8419 Y ES8419 Y ES 8419Y ES 0008419 U ES0008419 U ES 0008419U ES 8419 U ES8419 U ES 8419U ES 8419 Y ES8419 Y ES 8419Y
- Authority
- ES
- Spain
- Prior art keywords
- engraved
- stamped
- relief
- thin
- 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 |
---|---|---|---|
ES0008419U ES8419Y (en) | 1936-06-27 | 1936-06-27 | Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0008419U ES8419Y (en) | 1936-06-27 | 1936-06-27 | Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8419U ES8419U (en) | 1944-04-01 |
ES8419Y true ES8419Y (en) | 1945-06-01 |
Family
ID=51072739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0008419U Expired ES8419Y (en) | 1936-06-27 | 1936-06-27 | Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES8419Y (en) |
-
1936
- 1936-06-27 ES ES0008419U patent/ES8419Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8419U (en) | 1944-04-01 |
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