FR581422A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Transformer for mercury vapor lamps
Assignee: Quarzlampen GmbH
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Filing: 1924-05-08
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Granted: 1924-11-28
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Expires: 1944-05-08
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 19:37
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/08; H01F38/10
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