H
ELECTRICITY
H
ELECTRICITY
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
3/00
Ohmic-resistance heating
3/00
Ohmic-resistance heating
H05B3/10
Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
H05B3/10
Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
H05B3/12
characterised by the composition or nature of the conductive material
H05B3/12
characterised by the composition or nature of the conductive material
H05B3/14
the material being non-metallic
H05B3/14
the material being non-metallic