1. Ernon IV
| Title | Ernon IV |
|---|---|
| Subtitle | Der Projektor neuzeitlicher Konstruktion bei niedrigem Preis |
| Author info | Zeiss Ikon |
| Author | Zeiss Ikon |
| Issue data | [Dresden] : Zeiss Ikon, [193-?] |
| Physical description | - 20 s.: 14 il. |
| ISBN | (Brož.) |
| Doc. Kind | EPM - Promotional materials |
| Database | xxxk - Books |