FR566708A
Expired / Lapsed
FR
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Improvements to automatic electric current regulators
Assignee: Walter Langdon-Davies
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Filing: 1923-05-25
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Granted: 1924-02-19
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Expires: 1943-05-25
Abstract
No abstract record available.
Inventors
- 👤 Walter Langdon-Davies
- 👤 Alfred Soames
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 06:17
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/016
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References Cited (Backward Citations)
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