BE450961A - - Google Patents
Info
- Publication number
- BE450961A BE450961A BE450961DA BE450961A BE 450961 A BE450961 A BE 450961A BE 450961D A BE450961D A BE 450961DA BE 450961 A BE450961 A BE 450961A
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/24—Curved surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0191774 | 1940-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450961A true BE450961A (en, 2012) |
Family
ID=7011363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450961D BE450961A (en, 2012) | 1940-09-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE450961A (en, 2012) |
| CH (1) | CH220770A (en, 2012) |
| FR (1) | FR875083A (en, 2012) |
-
0
- BE BE450961D patent/BE450961A/xx unknown
-
1941
- 1941-08-30 CH CH220770D patent/CH220770A/de unknown
- 1941-09-05 FR FR875083D patent/FR875083A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR875083A (fr) | 1942-09-05 |
| CH220770A (de) | 1942-04-30 |