BE440044A - - Google Patents
Info
- Publication number
- BE440044A BE440044A BE440044DA BE440044A BE 440044 A BE440044 A BE 440044A BE 440044D A BE440044D A BE 440044DA BE 440044 A BE440044 A BE 440044A
- 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
- G03C7/46—Subtractive processes not covered by the group G03C7/26; 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 |
|---|---|---|---|
| DE868149X | 1939-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440044A true BE440044A (en:Method) |
Family
ID=6802308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440044D BE440044A (en:Method) | 1939-12-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE440044A (en:Method) |
| FR (1) | FR868149A (en:Method) |
-
0
- BE BE440044D patent/BE440044A/xx unknown
-
1940
- 1940-12-16 FR FR868149D patent/FR868149A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR868149A (fr) | 1941-12-18 |