BE371298A - - Google Patents
Info
- Publication number
- BE371298A BE371298A BE371298DA BE371298A BE 371298 A BE371298 A BE 371298A BE 371298D A BE371298D A BE 371298DA BE 371298 A BE371298 A BE 371298A
- 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
- G03F7/004—Photosensitive materials
- G03F7/04—Chromates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE549379T | 1930-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE371298A true BE371298A (es) | 1930-08-31 |
Family
ID=34428021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE371298D BE371298A (es) | 1930-06-26 | 1930-06-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE371298A (es) |
| DE (1) | DE549379C (es) |
| FR (1) | FR698826A (es) |
-
1930
- 1930-06-21 BE BE371298D patent/BE371298A/xx unknown
- 1930-06-26 DE DE1930549379D patent/DE549379C/de not_active Expired
- 1930-07-10 FR FR698826D patent/FR698826A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR698826A (fr) | 1931-02-05 |
| DE549379C (de) | 1932-09-30 |