IT381989B - - Google Patents
Info
- Publication number
- IT381989B IT381989B IT381989DA IT381989B IT 381989 B IT381989 B IT 381989B IT 381989D A IT381989D A IT 381989DA IT 381989 B IT381989 B IT 381989B
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/22—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials
- G03C7/24—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials combined with sound-recording
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT381989B true IT381989B (pt) |
Family
ID=1760797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT381989D IT381989B (pt) | 1940-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT381989B (pt) |
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1940
- 1940-03-26 IT IT381989D patent/IT381989B/it active