Difference between revisions 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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(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.) | (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) | ||||||||||||||
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| - | + | 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 | |||||||||||||
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| Property / Field: lighting and projection / rank | |||||||||||||||
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| + | 16 September 1922Gregorian
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| Property / Publication date: 16 September 1922Gregorian / rank | |||||||||||||||
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| Property / mentions: resistance dimmer / rank | |||||||||||||||
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Latest revision as of 07:50, 27 July 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | 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 | No description defined |
Statements
16 September 1922Gregorian
0 references