H04R 1/105 — | Patent Classification Explorer

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H
H04
H04R
H04R 1/00
H04R 1/10
H04R 1/105

CPC Subgroup

H04R 1/105

Full Title

Details of transducers, > Earpieces; Attachments therefor

CPC H04R 1/105

No direct equivalent in IPC

8 CPC-only subgroups

H04R 1/1041 H04R 1/1058

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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