BE421897A - - Google Patents
Info
- Publication number
- BE421897A BE421897A BE421897DA BE421897A BE 421897 A BE421897 A BE 421897A BE 421897D A BE421897D A BE 421897DA BE 421897 A BE421897 A BE 421897A
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT823018X | 1936-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421897A true BE421897A (fr) |
Family
ID=3681632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421897D BE421897A (fr) | 1936-06-16 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE421897A (fr) |
| FR (1) | FR823018A (fr) |
-
0
- BE BE421897D patent/BE421897A/xx unknown
-
1937
- 1937-06-14 FR FR823018D patent/FR823018A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR823018A (fr) | 1938-01-12 |