Patent FR41436E successfully refreshed from Google Patents.
FR41436E
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FR
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Improvements to arc lamps fitted with metal electrodes
Assignee: Compagnie des Lampes
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Filing: 1932-02-19
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Granted: 1933-01-10
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Expires: 1952-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 21:59
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/54; H01J61/84; H01J61/86; H01J61/96; H05; H05B; H05B31/00; H05B31/0018; H05B31/0027
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