CPC Subgroup
H05B 3/845 Full Title
Ohmic-resistance heating > Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
H05B 3/845 Ohmic-resistance heating > Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields