AT92230B - Präparationsverfahren für Projektionsflächen u. dgl. - Google Patents
Präparationsverfahren für Projektionsflächen u. dgl.Info
- Publication number
- AT92230B AT92230B AT92230DA AT92230B AT 92230 B AT92230 B AT 92230B AT 92230D A AT92230D A AT 92230DA AT 92230 B AT92230 B AT 92230B
- Authority
- AT
- Austria
- Prior art keywords
- preparation process
- projection surfaces
- projection
- preparation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT92230T | 1919-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT92230B true AT92230B (de) | 1923-04-25 |
Family
ID=3612278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92230D AT92230B (de) | 1919-11-04 | 1919-11-04 | Präparationsverfahren für Projektionsflächen u. dgl. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT92230B (de) |
-
1919
- 1919-11-04 AT AT92230D patent/AT92230B/de active
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