Difference between revisions of "Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938 (Q31817)"

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(‎Created claim: Publication date (P40): 7 March 1938)
(‎Created claim: Source URL (P64): https://data.inpi.fr/brevets/FR825594)
 
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Property / mentions: autotransformer dimmer / rank
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Property / Backup document: FR825594.pdf / rank
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Property / Source URL: https://data.inpi.fr/brevets/FR825594 / rank
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Latest revision as of 09:19, 27 July 2023

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Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938
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