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Priority to SE7907395ApriorityCriticalpatent/SE7907395L/sv
Publication of SE7907395LpublicationCriticalpatent/SE7907395L/sv
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
H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
SE7907395A1979-09-051979-09-05Elektrodsystem for en ugn for oxidationsfri vermning av delar av metall i ett vetskeformigt vermeoverforingsmedium
SE7907395L
(sv)