ES79457A1 - Improvements in the production of three-color photography. - Google Patents
Improvements in the production of three-color photography.Info
- Publication number
- ES79457A1 ES79457A1 ES79457A ES79457A ES79457A1 ES 79457 A1 ES79457 A1 ES 79457A1 ES 79457 A ES79457 A ES 79457A ES 79457 A ES79457 A ES 79457A ES 79457 A1 ES79457 A1 ES 79457A1
- Authority
- ES
- Spain
- Prior art keywords
- production
- color photography
- photography
- color
- 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 |
---|---|---|---|
ES79457A ES79457A1 (en) | 1921-09-20 | 1921-09-20 | Improvements in the production of three-color photography. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES79457A ES79457A1 (en) | 1921-09-20 | 1921-09-20 | Improvements in the production of three-color photography. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES79457A1 true ES79457A1 (en) | 1922-01-01 |
Family
ID=64250061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES79457A Expired ES79457A1 (en) | 1921-09-20 | 1921-09-20 | Improvements in the production of three-color photography. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES79457A1 (en) |
-
1921
- 1921-09-20 ES ES79457A patent/ES79457A1/en not_active Expired
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