Difference between revisions of "Patent for a Beleuchtungseinrichtung für Bildwerfer, Ludwig Pani, 1931 (Q31922)"
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(Created claim: Canon documents public id (P71): 1003, #quickstatements; #temporary_batch_1743590155432) | (Removed claim: Canon source Id (P369): 1003, #quickstatements; #temporary_batch_1743590302320) | ||
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Latest revision as of 10:43, 2 April 2025
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Beleuchtungseinrichtung für Bildwerfer, Ludwig Pani, 1931 | No description defined |
Statements
10 November 1931
0 references