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: mentions (P78): autotransformer dimmer (Q601)) |
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Revision as of 08:43, 27 July 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938
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No description defined
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Statements
7 March 1938
0 references
