CPC Subgroup Additional Only
H04R 2225/021 Behind the ear [BTE] hearing aids
Full Title
Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups > Behind the ear [BTE] hearing aids
2 direct subcodes
Child Classifications
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- H04R 2225/0213 Constructional details of earhooks, e.g. shape, material
- H04R 2225/0216 BTE hearing aids having a receiver in the ear mould