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Publication of FR745970ApublicationCriticalpatent/FR745970A/fr
F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
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FR745970D1932-11-191932-11-19Aspirateur de fumées, buées, gaz, etc., pour cheminées ou autres applications
ExpiredFR745970A
(fr)
Anordning til Hindring eller Formindskelse af Forbrændingsprodukters skadelige Indflydelse paa Aftrækskanalen ved varmeakkumulerende, isolerede Komfurer til flydende eller luftformet Brændsel.