NL21890C - - Google Patents
Info
- Publication number
- NL21890C NL21890C NL21890DA NL21890C NL 21890 C NL21890 C NL 21890C NL 21890D A NL21890D A NL 21890DA NL 21890 C NL21890 C NL 21890C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
- G03F5/02—Screening processes; Screens therefor by projection methods
- G03F5/04—Screening processes; Screens therefor by projection methods changing the screen effect
-
- 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
- G03C5/04—Photo-taking processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0095332 | 1926-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21890C true NL21890C (https=) |
Family
ID=7322963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21890D NL21890C (https=) | 1926-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE342851A (https=) |
| FR (1) | FR634111A (https=) |
| GB (1) | GB274422A (https=) |
| NL (1) | NL21890C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2530232A (en) * | 1945-11-20 | 1950-11-14 | William M Devers | Method of preparing intaglio printing surfaces |
| US2532701A (en) * | 1947-03-20 | 1950-12-05 | William H Falconer | Method of making intaglio or gravure printing plates |
-
0
- BE BE342851D patent/BE342851A/xx unknown
- NL NL21890D patent/NL21890C/xx active
-
1927
- 1927-05-02 GB GB1170727A patent/GB274422A/en not_active Expired
- 1927-05-10 FR FR634111D patent/FR634111A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR634111A (fr) | 1928-02-09 |
| BE342851A (https=) | |
| GB274422A (en) | 1928-06-14 |