BE469775A - - Google Patents
Info
- Publication number
- BE469775A BE469775A BE469775DA BE469775A BE 469775 A BE469775 A BE 469775A BE 469775D A BE469775D A BE 469775DA BE 469775 A BE469775 A BE 469775A
- 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
- G03C1/00—Photosensitive materials
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/62—Metal compounds reducible to metal
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL262816X | 1946-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469775A true BE469775A (de) |
Family
ID=19781582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469775D BE469775A (de) | 1946-07-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE469775A (de) |
| CH (1) | CH262816A (de) |
| DE (1) | DE813939C (de) |
| FR (1) | FR938560A (de) |
-
0
- BE BE469775D patent/BE469775A/xx unknown
-
1946
- 1946-12-16 CH CH262816D patent/CH262816A/de unknown
- 1946-12-27 FR FR938560D patent/FR938560A/fr not_active Expired
-
1948
- 1948-11-05 DE DEP20813D patent/DE813939C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR938560A (fr) | 1948-10-19 |
| CH262816A (de) | 1949-07-31 |
| DE813939C (de) | 1951-09-17 |