Revision history of "Patent for A system of circular electric rheostat with a plate and graduated resistance for special application to light distribution mechanisms in theaters., Clemancon, 1922" (Q31813)

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curprev 07:50, 27 July 2023‎ ChrisVG talk contribs‎ 3,307 bytes +17‎ ‎Changed [en] label: Patent for A system of circular electric rheostat with a plate and graduated resistance for special application to light distribution mechanisms in theaters., Clemancon, 1922
curprev 07:49, 27 July 2023‎ ChrisVG talk contribs‎ 3,290 bytes +421‎ ‎Created claim: mentions (P78): resistance dimmer (Q3922)
curprev 07:41, 27 July 2023‎ ChrisVG talk contribs‎ 2,869 bytes +378‎ ‎Created claim: Source URL (P64): https://patents.google.com/patent/ES81577A3
curprev 07:38, 27 July 2023‎ ChrisVG talk contribs‎ 2,491 bytes +419‎ ‎Created claim: author (P41): Clémançon (Q369)
curprev 07:35, 27 July 2023‎ ChrisVG talk contribs‎ 2,072 bytes +512‎ ‎Created claim: Publication date (P40): 16 September 1922
curprev 07:35, 27 July 2023‎ ChrisVG talk contribs‎ 1,560 bytes +415‎ ‎Created claim: Field (P19): lighting and projection (Q7)
curprev 07:35, 27 July 2023‎ ChrisVG talk contribs‎ 1,145 bytes +772‎ ‎Created claim: Type of information (P11): source (Q98)
curprev 07:34, 27 July 2023‎ ChrisVG talk contribs‎ 373 bytes +373‎ ‎Created a new Item: Patent for A system of circular electric rheostat with a plate and graduated resistance for special application to light distribution mechanisms in theaters.

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Revision history of "Patent for A system of circular electric rheostat with a plate and graduated resistance for special application to light distribution mechanisms in theaters., Clemancon, 1922" (Q31813)

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