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FR50505E
Expired / Lapsed
FR
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Improvements in devices for the detection and physico-chemical analysis of gases
Assignee: Jean Edouard Gabreau
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Filing: 1939-03-28
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Granted: 1940-12-26
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Expires: 1959-03-28
Abstract
No abstract record available.
Inventors
- 👤 Jean Edouard Gabreau
- 👤 Andre Mouchot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 10:50
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/4162
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Total Claims: 0
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References Cited (Backward Citations)
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