DK89124C - Projektionsskærm. - Google Patents
Projektionsskærm.Info
- Publication number
- DK89124C DK89124C DK564456A DK564456A DK89124C DK 89124 C DK89124 C DK 89124C DK 564456 A DK564456 A DK 564456A DK 564456 A DK564456 A DK 564456A DK 89124 C DK89124 C DK 89124C
- Authority
- DK
- Denmark
- Prior art keywords
- projection screen
- projection
- screen
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL89124X | 1955-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK89124C true DK89124C (da) | 1960-06-07 |
Family
ID=19759379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK564456A DK89124C (da) | 1955-09-16 | 1956-05-31 | Projektionsskærm. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK89124C (da) |
-
1956
- 1956-05-31 DK DK564456A patent/DK89124C/da active
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