Difference between revisions of "Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938 (Q31817)"
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Latest revision as of 09:19, 27 July 2023
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Perfectionnement aux auto-transformateurs, Clemancon, 1938 | No description defined |
Statements
7 March 1938
0 references