ES67891A1 - Improvements in the production of complementary images. - Google Patents
Improvements in the production of complementary images.Info
- Publication number
- ES67891A1 ES67891A1 ES67891A ES67891A ES67891A1 ES 67891 A1 ES67891 A1 ES 67891A1 ES 67891 A ES67891 A ES 67891A ES 67891 A ES67891 A ES 67891A ES 67891 A1 ES67891 A1 ES 67891A1
- Authority
- ES
- Spain
- Prior art keywords
- production
- complementary images
- complementary
- images
- 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
- 230000000295 complement effect Effects 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES67891A ES67891A1 (en) | 1918-09-21 | 1918-09-21 | Improvements in the production of complementary images. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES67891A ES67891A1 (en) | 1918-09-21 | 1918-09-21 | Improvements in the production of complementary images. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES67891A1 true ES67891A1 (en) | 1918-10-16 |
Family
ID=64240434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES67891A Expired ES67891A1 (en) | 1918-09-21 | 1918-09-21 | Improvements in the production of complementary images. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES67891A1 (en) |
-
1918
- 1918-09-21 ES ES67891A patent/ES67891A1/en not_active Expired
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