FR322399A
Expired / Lapsed
FR
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Heat or cold accumulator-recuperator system
Assignee: DUMAS ANTOINE
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Filing: 1902-06-24
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Granted: 1903-02-04
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Expires: 1922-06-24
Abstract
No abstract record available.
Inventors
- 👤 Dumas Antoine Dumas-Gardeux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 01:07
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/025
Claims Analysis
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References Cited (Backward Citations)
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