FR31020E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for ensuring the regular supply of air to all the burners of a boiler
Assignee: CHANTIERS ET ATELIERS de la GI
•
Filing: 1925-05-16
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Granted: 1926-11-20
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Expires: 1945-05-16
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
F; F23; F23D; F23D11/00
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