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FR829977A Expired / Lapsed FR ⏱️ 0.0 years remaining

Transformer, in particular for large powers and high voltages

Assignee: BROWN
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Filing: 1937-11-10
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Granted: 1938-07-18
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Expires: 1957-11-10
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 20:09
CPC Classifications
H; H01; H01F; H01F30/00; H01F30/06; H01F30/10; H01F27/00; H01F27/33; H01F30/12

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