FR864531A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for economically obtaining large quantities of cold air
Assignee: George Francois Jaubert
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Filing: 1939-12-18
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Granted: 1941-04-29
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Expires: 1959-12-18
Abstract
No abstract record available.
Inventors
- 👤 George Francois Jaubert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 12:06
CPC Classifications
F; F25; F25B; F25B9/00; F25B9/002; F25B9/004
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