Medical devices for hearing-impaired persons, namely, medical hearing instruments; hearing aids; medical hearing instruments for use as hearing aids; prosthetic medical hearing devices; audiometers for medical purposes; motion and auditory sensors for medical purposes; precision motion and auditory sensors for medical use; patient monitoring sensors and alarms; in-ear monitor systems for medical purposes consisting of hearing aids and wireless transmitters and receivers for use with hearing a...

[ Metallic moulds for metal casting ]