CPC Subgroup
H05B 3/26 heating conductor mounted on insulating base
Full Title
Ohmic-resistance heating > Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater (H05B3/62, H05B3/68, H05B3/78, H05B3/84 take precedence) > non-flexible > heating conductor mounted on insulating base
3 direct subcodes
Child Classifications
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