BE419975A - - Google Patents
Info
- Publication number
- BE419975A BE419975A BE419975DA BE419975A BE 419975 A BE419975 A BE 419975A BE 419975D A BE419975D A BE 419975DA BE 419975 A BE419975 A BE 419975A
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/28—Processing photosensitive materials; Apparatus therefor for obtaining powder images
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Printing Methods (AREA)
- Duplication Or Marking (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT474404X | 1936-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419975A true BE419975A (https=) |
Family
ID=3674809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419975D BE419975A (https=) | 1936-02-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2131298A (https=) |
| BE (1) | BE419975A (https=) |
| DE (1) | DE681496C (https=) |
| FR (1) | FR817530A (https=) |
| GB (1) | GB474404A (https=) |
| NL (1) | NL46164C (https=) |
-
0
- NL NL46164D patent/NL46164C/xx active
- BE BE419975D patent/BE419975A/xx unknown
-
1936
- 1936-05-01 GB GB12452/36A patent/GB474404A/en not_active Expired
-
1937
- 1937-02-07 DE DEP74632D patent/DE681496C/de not_active Expired
- 1937-02-08 US US124738A patent/US2131298A/en not_active Expired - Lifetime
- 1937-02-10 FR FR817530D patent/FR817530A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR817530A (fr) | 1937-09-04 |
| NL46164C (https=) | |
| US2131298A (en) | 1938-09-27 |
| DE681496C (de) | 1939-09-23 |
| GB474404A (en) | 1937-11-01 |