FR1135595A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Air conditioning by countercurrent exchange with humidified air
Assignee: Didier-Marie-Dominiq Costes
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Filing: 1955-11-14
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Granted: 1957-04-30
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Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 Didier-Marie-Dominiq Costes
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 09:14
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0007; F24F5/0035; F24F3/00; F24F3/12; F24F3/14; F24F3/147; Y; Y02; Y02B; Y02B30/00; Y02B30/54
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References Cited (Backward Citations)
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