BE442745A - - Google Patents
Info
- Publication number
- BE442745A BE442745A BE442745DA BE442745A BE 442745 A BE442745 A BE 442745A BE 442745D A BE442745D A BE 442745DA BE 442745 A BE442745 A BE 442745A
- 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
- G03C5/263—Processes using silver-salt-containing photosensitive materials or agents therefor with an exterior influence, e.g. ultrasonics, electrical or thermal means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0108351 | 1940-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442745A true BE442745A (fr) |
Family
ID=7421614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442745D BE442745A (fr) | 1940-09-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE442745A (fr) |
| FR (1) | FR874302A (fr) |
-
0
- BE BE442745D patent/BE442745A/xx unknown
-
1941
- 1941-07-30 FR FR874302D patent/FR874302A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR874302A (fr) | 1942-08-04 |