Difference between revisions of "Patent for Kühlvorrichtung für Bildwerfer, Ludwig Pani, 1931 (Q31923)"

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(‎Created claim: Canon documents public id (P71): 1002, #quickstatements; #temporary_batch_1743590155432)
(‎Removed claim: Canon source Id (P369): 1002, #quickstatements; #temporary_batch_1743590302320)
 
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Latest revision as of 10:43, 2 April 2025

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Patent for Kühlvorrichtung für Bildwerfer, Ludwig Pani, 1931
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    Statements

    Type of information
    Field
    Internal image
    0 references
    author
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    Publication date
    10 November 1931
    0 references
    Canon documents public id
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