FR27316E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Selective transformer
Assignee: METALLURG ELECTR
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Filing: 1922-10-12
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Granted: 1924-06-06
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Expires: 1942-10-12
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 03:19
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/08; H01F29/10
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