FR852257A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for detecting the electrical state of a gaseous medium
Assignee: Gabriel Felicien Louis Duflot
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Filing: 1939-03-28
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Granted: 1940-01-27
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Expires: 1959-03-28
Abstract
No abstract record available.
Inventors
- 👤 Gabriel Felicien Louis Duflot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 01:40
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/30
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References Cited (Backward Citations)
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