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LE GRAIN
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LE GRAIN
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F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
F23D11/36—Details
F23D11/44—Preheating devices; Vaporising devices
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FR512346A1920-03-251920-03-25Perfectionnement aux appareils de réchauffage de combustible liquide tels que carburateurs et bruleurs à pétrole
ExpiredFR512346A
(fr)