AT50400B - Projection screen. - Google Patents
Projection screen.Info
- Publication number
- AT50400B AT50400B AT50400DA AT50400B AT 50400 B AT50400 B AT 50400B AT 50400D A AT50400D A AT 50400DA AT 50400 B AT50400 B AT 50400B
- Authority
- AT
- Austria
- Prior art keywords
- projection screen
- projection
- screen
- Prior art date
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT41438T | 1908-08-15 | ||
| AT50400T | 1910-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT50400B true AT50400B (en) | 1911-10-25 |
Family
ID=25600858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT50400D AT50400B (en) | 1908-08-15 | 1910-05-18 | Projection screen. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT50400B (en) |
-
1910
- 1910-05-18 AT AT50400D patent/AT50400B/en active
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