FR847625A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Radiant heater powered by combustible gas
Assignee: CIE DU GAZ DE PARIS
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Filing: 1938-12-15
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Granted: 1939-10-12
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Expires: 1958-12-15
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
2026-11-03 16:23
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/04; F24C3/042
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