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H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B3/00—Ohmic-resistance heating
H05B3/68—Heating arrangements specially adapted for cooking plates or analogous hot-plates
H05B3/72—Plates of sheet metal
FR908348D1944-12-231944-12-23Perfectionnements aux plaques chauffantes électriques, notamment pour réchauds et cuisinières électriques
ExpiredFR908348A
(fr)