BE427519A - - Google Patents
Info
- Publication number
- BE427519A BE427519A BE427519DA BE427519A BE 427519 A BE427519 A BE 427519A BE 427519D A BE427519D A BE 427519DA BE 427519 A BE427519 A BE 427519A
- 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 |
|---|---|---|---|
| DEI0057699 | 1937-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427519A true BE427519A (en:Method) |
Family
ID=7194624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427519D BE427519A (en:Method) | 1937-04-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE427519A (en:Method) |
| FR (1) | FR836592A (en:Method) |
| GB (1) | GB513554A (en:Method) |
-
0
- BE BE427519D patent/BE427519A/xx unknown
-
1938
- 1938-04-13 FR FR836592D patent/FR836592A/fr not_active Expired
- 1938-04-13 GB GB1136338A patent/GB513554A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB513554A (en) | 1939-10-16 |
| FR836592A (fr) | 1939-01-20 |