Difference between revisions of "Patent for Kühlvorrichtung für Bildwerfer, Ludwig Pani, 1931 (Q31923)"
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(Created claim: author (P41): Ludwig Pani (Q31900)) | (Created claim: Internal image (P24): AT_125419_B.png) | ||
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Revision as of 18:00, 2 August 2023
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| English | Patent for Kühlvorrichtung für Bildwerfer, Ludwig Pani, 1931 | No description defined |