BE427385A - - Google Patents
Info
- Publication number
- BE427385A BE427385A BE427385DA BE427385A BE 427385 A BE427385 A BE 427385A BE 427385D A BE427385D A BE 427385DA BE 427385 A BE427385 A BE 427385A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US210616XA | 1937-12-13 | 1937-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427385A true BE427385A (en) |
Family
ID=21802121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427385D BE427385A (en) | 1937-12-13 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE427385A (en) |
| CH (1) | CH210616A (en) |
-
0
- BE BE427385D patent/BE427385A/xx unknown
-
1938
- 1938-04-07 CH CH210616D patent/CH210616A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH210616A (en) | 1940-07-31 |