CPC Subgroup
A45D 20/38 Arrangement of the electric heating means
Full Title
Hair drying devices; Accessories therefor (A45D2/00 takes precedence) > Helmets with hot air supply or ventilating means, e.g. electrically heated air current > Arrangement of the electric heating means
1 direct subcode
Child Classifications
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- A45D 20/40 for use of infrared rays