DE460703C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Heat exchange device, in particular for heating air
Assignee: UNION D'ELECTRICITE
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Filing: 1925-12-13
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Granted: 1928-06-08
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Expires: 1945-12-13
Abstract
No abstract record available.
Inventors
- 👤 Jean Antonio Arrighi Casanova
- 👤 Ernest Frederic Honora Mercier
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 08:54
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F23; F23M; F23M20/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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