BE455463A - - Google Patents
Info
- Publication number
- BE455463A BE455463A BE455463DA BE455463A BE 455463 A BE455463 A BE 455463A BE 455463D A BE455463D A BE 455463DA BE 455463 A BE455463 A BE 455463A
- 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
- G03F5/02—Screening processes; Screens therefor by projection methods
- G03F5/12—Screening processes; Screens therefor by projection methods using other screens, e.g. granulated screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR905087T | 1944-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455463A true BE455463A (OSRAM) |
Family
ID=9405226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455463D BE455463A (OSRAM) | 1944-06-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455463A (OSRAM) |
| FR (1) | FR905087A (OSRAM) |
-
0
- BE BE455463D patent/BE455463A/xx unknown
-
1944
- 1944-06-15 FR FR905087D patent/FR905087A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR905087A (fr) | 1945-11-23 |