Difference between revisions of "Patent for Verfahren und Vorrichtung insbesondere für Bühnenprojektion. Geyling, Planer & Schrapringer, 1930 (Q38419)"
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(Changed [de] label: Patent für Verfahren und Vorrichtung insbesondere für Bühnenprojektion. Geyling, Planer & Schrapringer, 1930) | (Created claim: author (P41): Paul Planer (Q38411)) | ||
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Revision as of 16:21, 13 February 2025
Patent for method and device, in particular for stage projection.
- AT120161B
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Verfahren und Vorrichtung insbesondere für Bühnenprojektion. Geyling, Planer & Schrapringer, 1930 | Patent for method and device, in particular for stage projection. |
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