BE427948A - - Google Patents
Info
- Publication number
- BE427948A BE427948A BE427948DA BE427948A BE 427948 A BE427948 A BE 427948A BE 427948D A BE427948D A BE 427948DA BE 427948 A BE427948 A BE 427948A
- 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
- G03F1/90—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 by montage processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR844164T | 1938-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427948A true BE427948A (OSRAM) |
Family
ID=9312279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427948D BE427948A (OSRAM) | 1938-03-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE427948A (OSRAM) |
| FR (1) | FR844164A (OSRAM) |
-
0
- BE BE427948D patent/BE427948A/xx unknown
-
1938
- 1938-03-26 FR FR844164D patent/FR844164A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR844164A (fr) | 1939-07-20 |