Difference between revisions of "Patent for Kühlvorrichtung für Bildwerfer, Ludwig Pani, 1931 (Q31923)"
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(Created claim: Publication date (P40): 10 November 1931) | (Created claim: Canon source Id (P369): 1002, #quickstatements; #temporary_batch_1741854387036) | ||
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Revision as of 08:26, 13 March 2025
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Kühlvorrichtung für Bildwerfer, Ludwig Pani, 1931 | No description defined |
Statements
10 November 1931
0 references