FR493234A - Système d'appareil régulateur de tirage pour augmenter la luminosité et diminuer la consommation dans les becs à gaz à manchon droit
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Système d'appareil régulateur de tirage pour augmenter la luminosité et diminuer la consommation dans les becs à gaz à manchon droit
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HENRI JEAN ETIENNE CORNEAU
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HENRI JEAN ETIENNE CORNEAU
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F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
F21V37/02—Special adaptation for protection against draughts ; Draft controllers
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Combustion & Propulsion
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General Engineering & Computer Science
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FR493234D1918-11-221918-11-22Système d'appareil régulateur de tirage pour augmenter la luminosité et diminuer la consommation dans les becs à gaz à manchon droit
ExpiredFR493234A
(fr)
Application nouvelle de la compensation, du principe de la compensation ou des systèmes à compensation, à l'introduction de l'air de combustion, dans les foyers de gazogènes