BE428813A - - Google Patents
Info
- Publication number
- BE428813A BE428813A BE428813DA BE428813A BE 428813 A BE428813 A BE 428813A BE 428813D A BE428813D A BE 428813DA BE 428813 A BE428813 A BE 428813A
- 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 |
|---|---|---|---|
| DEI0058438 | 1937-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428813A true BE428813A (en) |
Family
ID=7194776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428813D BE428813A (en) | 1937-07-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE428813A (en) |
| FR (1) | FR839888A (en) |
| GB (1) | GB516606A (en) |
-
0
- BE BE428813D patent/BE428813A/xx unknown
-
1938
- 1938-06-27 FR FR839888D patent/FR839888A/en not_active Expired
- 1938-07-01 GB GB1955238A patent/GB516606A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR839888A (en) | 1939-04-13 |
| GB516606A (en) | 1940-01-05 |