Patent FR475226A successfully refreshed from Google Patents.
FR475226A
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Devices for using the temperature difference between the lower soil layers and the atmosphere
Assignee: HENRI MONBEIG
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Filing: 1914-01-29
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Granted: 1915-04-26
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Expires: 1934-01-29
Abstract
No abstract record available.
Inventors
- 👤 Henri Monbeig
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 12:57
CPC Classifications
F; F28; F28D; F28D15/00; F24; F24D; F24D5/00; F24D5/06; F24D5/10; F24T; F24T10/00; F24T10/10; F24T10/40; F28D15/02; F28D15/0266; Y; Y02; Y02E; Y02E10/00; Y02E10/10
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