DE9301413U1 - - Google Patents
Info
- Publication number
- DE9301413U1 DE9301413U1 DE9301413U DE9301413U DE9301413U1 DE 9301413 U1 DE9301413 U1 DE 9301413U1 DE 9301413 U DE9301413 U DE 9301413U DE 9301413 U DE9301413 U DE 9301413U DE 9301413 U1 DE9301413 U1 DE 9301413U1
- Authority
- DE
- Germany
- 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.)
- Expired - Lifetime
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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9301413U DE9301413U1 (en) | 1993-02-02 | 1993-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9301413U DE9301413U1 (en) | 1993-02-02 | 1993-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9301413U1 true DE9301413U1 (en) | 1993-05-19 |
Family
ID=6888879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9301413U Expired - Lifetime DE9301413U1 (en) | 1993-02-02 | 1993-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9301413U1 (en) |
-
1993
- 1993-02-02 DE DE9301413U patent/DE9301413U1/de not_active Expired - Lifetime