BE455659A - - Google Patents
Info
- Publication number
- BE455659A BE455659A BE455659DA BE455659A BE 455659 A BE455659 A BE 455659A BE 455659D A BE455659D A BE 455659DA BE 455659 A BE455659 A BE 455659A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0074397 | 1943-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455659A true BE455659A (en:Method) |
Family
ID=7197282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455659D BE455659A (en:Method) | 1943-02-20 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455659A (en:Method) |
| FR (1) | FR902065A (en:Method) |
-
0
- BE BE455659D patent/BE455659A/xx unknown
-
1944
- 1944-02-21 FR FR902065D patent/FR902065A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR902065A (fr) | 1945-08-17 |