DE180908C - - Google Patents
Info
- Publication number
- DE180908C DE180908C DENDAT180908D DE180908DA DE180908C DE 180908 C DE180908 C DE 180908C DE NDAT180908 D DENDAT180908 D DE NDAT180908D DE 180908D A DE180908D A DE 180908DA DE 180908 C DE180908 C DE 180908C
- Authority
- DE
- Germany
- Prior art keywords
- frame
- press cover
- bent
- copy
- right angles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 description 1
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
- G03B27/02—Exposure apparatus for contact printing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180908C true DE180908C (cs) |
Family
ID=445133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180908D Active DE180908C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180908C (cs) |
-
0
- DE DENDAT180908D patent/DE180908C/de active Active
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