BE425937A - - Google Patents
Info
- Publication number
- BE425937A BE425937A BE425937DA BE425937A BE 425937 A BE425937 A BE 425937A BE 425937D A BE425937D A BE 425937DA BE 425937 A BE425937 A BE 425937A
- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/92—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof prepared from printing surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE832574X | 1937-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425937A true BE425937A (forum.php) |
Family
ID=6756851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425937D BE425937A (forum.php) | 1937-01-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE425937A (forum.php) |
| FR (1) | FR832574A (forum.php) |
-
0
- BE BE425937D patent/BE425937A/xx unknown
-
1938
- 1938-01-24 FR FR832574D patent/FR832574A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR832574A (fr) | 1938-09-29 |