Difference between revisions of "Patent for a device for projecting backgrounds. Geyling, Planner, 1932 (Q38410)"
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(Added [en] alias: AT107235B) | (Created claim: Canon source Id (P369): 1166, #quickstatements; #temporary_batch_1741854284149) | ||
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Revision as of 08:24, 13 March 2025
No description defined
- AT107235B
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a device for projecting backgrounds. Geyling, Planner, 1932 | No description defined |
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