BE469721A - - Google Patents
Info
- Publication number
- BE469721A BE469721A BE469721DA BE469721A BE 469721 A BE469721 A BE 469721A BE 469721D A BE469721D A BE 469721DA BE 469721 A BE469721 A BE 469721A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB268180X | 1945-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469721A true BE469721A (ja�@�@) |
Family
ID=10249717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469721D BE469721A (ja�@�@) | 1945-12-12 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE469721A (ja�@�@) |
| CH (1) | CH268180A (ja�@�@) |
| DE (1) | DE825484C (ja�@�@) |
| FR (1) | FR936389A (ja�@�@) |
-
0
- BE BE469721D patent/BE469721A/xx unknown
-
1946
- 1946-11-30 FR FR936389D patent/FR936389A/fr not_active Expired
- 1946-12-06 CH CH268180D patent/CH268180A/fr unknown
-
1950
- 1950-01-31 DE DEF728A patent/DE825484C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR936389A (fr) | 1948-07-19 |
| DE825484C (de) | 1951-12-20 |
| CH268180A (fr) | 1950-05-15 |