BE428812A - - Google Patents
Info
- Publication number
- BE428812A BE428812A BE428812DA BE428812A BE 428812 A BE428812 A BE 428812A BE 428812D A BE428812D A BE 428812DA BE 428812 A BE428812 A BE 428812A
- 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
- G03C7/20—Subtractive colour processes using differently sensitised films, each coated on its own base, e.g. bipacks, tripacks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0058424 | 1937-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428812A true BE428812A (es) |
Family
ID=7194773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428812D BE428812A (es) | 1937-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE428812A (es) |
| FR (1) | FR839854A (es) |
| GB (1) | GB516584A (es) |
-
0
- BE BE428812D patent/BE428812A/xx unknown
-
1938
- 1938-06-25 FR FR839854D patent/FR839854A/fr not_active Expired
- 1938-06-29 GB GB1930838A patent/GB516584A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR839854A (fr) | 1939-04-13 |
| GB516584A (en) | 1940-01-05 |