BE378289A - - Google Patents
Info
- Publication number
- BE378289A BE378289A BE378289A BE378289A BE378289A BE 378289 A BE378289 A BE 378289A BE 378289 A BE378289 A BE 378289A BE 378289 A BE378289 A BE 378289A BE 378289 A BE378289 A BE 378289A
- 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
- G03C5/08—Photoprinting; Processes and means for preventing photoprinting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Epoxy Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR127960X | 1930-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE378289A true BE378289A (forum.php) | 1931-04-30 |
Family
ID=8873676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE378289A BE378289A (forum.php) | 1930-04-05 | 1931-03-18 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT127960B (forum.php) |
| BE (1) | BE378289A (forum.php) |
| CH (1) | CH156776A (forum.php) |
| DK (1) | DK45750C (forum.php) |
-
1931
- 1931-03-18 BE BE378289A patent/BE378289A/fr unknown
- 1931-03-23 CH CH156776D patent/CH156776A/fr unknown
- 1931-03-24 DK DK45750D patent/DK45750C/da active
- 1931-03-25 AT AT127960D patent/AT127960B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DK45750C (da) | 1932-05-30 |
| AT127960B (de) | 1932-04-25 |
| CH156776A (fr) | 1932-08-31 |