CA317249A - Enduit photographique tropochromique - Google Patents
Enduit photographique tropochromiqueInfo
- Publication number
- CA317249A CA317249A CA317249A CA317249DA CA317249A CA 317249 A CA317249 A CA 317249A CA 317249 A CA317249 A CA 317249A CA 317249D A CA317249D A CA 317249DA CA 317249 A CA317249 A CA 317249A
- Authority
- CA
- Canada
- Prior art keywords
- tropochromic
- photographic coating
- photographic
- coating
- tropochromic photographic
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA317249T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA317249A true CA317249A (fr) | 1931-11-17 |
Family
ID=35277804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA317249A Expired CA317249A (fr) | Enduit photographique tropochromique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA317249A (fr) |
-
0
- CA CA317249A patent/CA317249A/fr not_active Expired
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