FR439616A
Expired / Lapsed
FR
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Hot water heating system, rapid circulation
Assignee: CHARLES GUSTAVE FERRY
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Filing: 1912-02-01
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Granted: 1912-06-19
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Expires: 1932-02-01
Abstract
No abstract record available.
Inventors
- 👤 Charles-Gustave Ferry
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 23:37
CPC Classifications
F; F24; F24D; F24D3/00; F24D3/02
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