FR849839A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Construction refinements of steel central heating radiators
Assignee: DEFAWES FRERES
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Filing: 1939-02-04
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Granted: 1939-12-02
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Expires: 1959-02-04
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 10:54
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/0002; F24D19/0017; F24D19/0024; F24D19/0078
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