IT381990B - - Google Patents
Info
- Publication number
- IT381990B IT381990B IT381990DA IT381990B IT 381990 B IT381990 B IT 381990B IT 381990D A IT381990D A IT 381990DA IT 381990 B IT381990 B IT 381990B
- Authority
- IT
- Italy
Links
Classifications
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- 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
- G03C5/50—Reversal development; Contact processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT381990B true IT381990B (en:Method) |
Family
ID=1760798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT381990D IT381990B (en:Method) | 1940-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT381990B (en:Method) |
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1940
- 1940-03-27 IT IT381990D patent/IT381990B/it active