DD112012A1 - - Google Patents
Info
- Publication number
- DD112012A1 DD112012A1 DD17779774A DD17779774A DD112012A1 DD 112012 A1 DD112012 A1 DD 112012A1 DD 17779774 A DD17779774 A DD 17779774A DD 17779774 A DD17779774 A DD 17779774A DD 112012 A1 DD112012 A1 DD 112012A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/58—Baseboards, masking frames, or other holders for the sensitive material
- G03B27/60—Baseboards, masking frames, or other holders for the sensitive material using a vacuum or fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17779774A DD112012A1 (en:Method) | 1974-04-10 | 1974-04-10 | |
| DE19752506400 DE2506400A1 (de) | 1974-04-10 | 1975-02-15 | Mikrofilm-aufnahmekamera mit saugplatte |
| JP4286975A JPS50139726A (en:Method) | 1974-04-10 | 1975-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17779774A DD112012A1 (en:Method) | 1974-04-10 | 1974-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD112012A1 true DD112012A1 (en:Method) | 1975-03-12 |
Family
ID=5495353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17779774A DD112012A1 (en:Method) | 1974-04-10 | 1974-04-10 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS50139726A (en:Method) |
| DD (1) | DD112012A1 (en:Method) |
| DE (1) | DE2506400A1 (en:Method) |
-
1974
- 1974-04-10 DD DD17779774A patent/DD112012A1/xx unknown
-
1975
- 1975-02-15 DE DE19752506400 patent/DE2506400A1/de active Pending
- 1975-04-10 JP JP4286975A patent/JPS50139726A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2506400A1 (de) | 1975-10-23 |
| JPS50139726A (en:Method) | 1975-11-08 |