H
ELECTRICITY
Load children
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Load children
H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
Load children
H05B2203/00
Aspects relating to Ohmic resistive heating covered by group H05B3/00
Load children
H05B2203/013
Heaters using resistive films or coatings
Filter patents View as hierarchy