DK33244C - Magnification or Projection Device. - Google Patents
Magnification or Projection Device.Info
- Publication number
- DK33244C DK33244C DK33244DA DK33244C DK 33244 C DK33244 C DK 33244C DK 33244D A DK33244D A DK 33244DA DK 33244 C DK33244 C DK 33244C
- Authority
- DK
- Denmark
- Prior art keywords
- magnification
- projection device
- projection
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE33244X | 1922-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK33244C true DK33244C (en) | 1924-05-19 |
Family
ID=5622342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK33244D DK33244C (en) | 1922-03-25 | 1923-03-15 | Magnification or Projection Device. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK33244C (en) |
-
1923
- 1923-03-15 DK DK33244D patent/DK33244C/en active
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