BE411129A - - Google Patents
Info
- Publication number
- BE411129A BE411129A BE411129DA BE411129A BE 411129 A BE411129 A BE 411129A BE 411129D A BE411129D A BE 411129DA BE 411129 A BE411129 A BE 411129A
- 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
- G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL794590X | 1934-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411129A true BE411129A (forum.php) |
Family
ID=19834506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411129D BE411129A (forum.php) | 1934-09-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE411129A (forum.php) |
| FR (1) | FR794590A (forum.php) |
-
0
- BE BE411129D patent/BE411129A/xx unknown
-
1935
- 1935-09-04 FR FR794590D patent/FR794590A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR794590A (fr) | 1936-02-20 |