CS163732B2 - - Google Patents
Info
- Publication number
- CS163732B2 CS163732B2 CS197769A CS197769A CS163732B2 CS 163732 B2 CS163732 B2 CS 163732B2 CS 197769 A CS197769 A CS 197769A CS 197769 A CS197769 A CS 197769A CS 163732 B2 CS163732 B2 CS 163732B2
- Authority
- CS
- Czechoslovakia
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
- G03F5/14—Screening processes; Screens therefor by contact methods
- G03F5/16—Screening processes; Screens therefor by contact methods using grey half-tone screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Methods (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3586168 | 1968-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS163732B2 true CS163732B2 (cs) | 1975-11-07 |
Family
ID=11243424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS197769A CS163732B2 (cs) | 1968-03-27 | 1969-03-19 |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR6907321D0 (cs) |
CA (1) | CA922958A (cs) |
CS (1) | CS163732B2 (cs) |
-
1968
- 1968-06-21 CA CA023206A patent/CA922958A/en not_active Expired
-
1969
- 1969-03-19 BR BR20732169A patent/BR6907321D0/pt unknown
- 1969-03-19 CS CS197769A patent/CS163732B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
BR6907321D0 (pt) | 1973-01-18 |
DE1772372B2 (de) | 1977-02-17 |
DE1772372A1 (de) | 1971-03-18 |
CA922958A (en) | 1973-03-20 |