BE422922A - - Google Patents
Info
- Publication number
- BE422922A BE422922A BE422922DA BE422922A BE 422922 A BE422922 A BE 422922A BE 422922D A BE422922D A BE 422922DA BE 422922 A BE422922 A BE 422922A
- Authority
- BE
- Belgium
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
- G03F5/20—Screening processes; Screens therefor using screens for gravure printing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36019A US2155458A (en) | 1935-08-13 | 1935-08-13 | Method of and apparatus for printing |
Publications (1)
Publication Number | Publication Date |
---|---|
BE422922A true BE422922A (zh) | 1937-08-31 |
Family
ID=26248839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE422922D BE422922A (zh) | 1935-08-13 | 1937-07-31 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2155458A (zh) |
BE (1) | BE422922A (zh) |
FR (1) | FR790457A (zh) |
GB (1) | GB470385A (zh) |
Families Citing this family (1)
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 |
-
1935
- 1935-05-14 FR FR790457D patent/FR790457A/fr not_active Expired
- 1935-08-13 US US36019A patent/US2155458A/en not_active Expired - Lifetime
-
1936
- 1936-02-24 GB GB12175/35A patent/GB470385A/en not_active Expired
-
1937
- 1937-07-31 BE BE422922D patent/BE422922A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR790457A (fr) | 1935-11-21 |
US2155458A (en) | 1939-04-25 |
GB470385A (en) | 1937-08-16 |